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  • Level 4
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Level 4

1. What is meant by your ‘pulse’
 
 
 
 

Question 1 of 537

2. apparatus3What is the purpose of the piece of apparatus shown?
 
 
 
 

Question 2 of 537

3. What joins muscles to a bone?
 
 
 
 

Question 3 of 537

4. Some salt is dissolved in warm water.
What do we call the liquid remaining in the beaker?
 
 
 
 

Question 4 of 537

5. From where would the producer in a habitat obtain its energy?
 
 
 
 

Question 5 of 537

6. Lettuce —-> slug ——> thrush ——-> fox

The third organism in any food chain will always be a
 
 
 
 

Question 6 of 537

7. A window is made out of glass because glass is
 
 
 
 

Question 7 of 537

8. A belt is made out of leather because leather is…….
 
 
 
 

Question 8 of 537

9. Two magnets, when brought near each other are found to REPEL (push apart)
If the pole of one magnet is north what is the pole of the other magnet?
 
 

Question 9 of 537

10. Name a chemical that turns into a purple vapour when heated
 
 
 
 

Question 10 of 537

11. You find an animal whose body is covered with scales.
The animal has four legs and is lying in the shade of some grass.
To which animal group is this animal likely to belong?
 
 
 
 

Question 11 of 537

12. What colour is sulphur?
 
 
 
 

Question 12 of 537

13. From where would the predator in a habitat obtain its energy?
 
 
 
 

Question 13 of 537

14. A ‘Pride’ is a group of what type of animal?
 
 
 
 

Question 14 of 537

15. What type of object is the Earth?
 
 
 
 

Question 15 of 537

16. What causes day and night?
 
 
 
 

Question 16 of 537

17. What name is given to the tiny blood vessels that bleed when you graze your knee?
 
 
 

Question 17 of 537

18. Which of the following is true about the Moon
 
 
 
 

Question 18 of 537

19. Which of these changes is not reversible
 
 
 
 

Question 19 of 537

20. What is something called if we can see through it?
 
 
 

Question 20 of 537

21. If the North seeking pole of one magnet is brought near the south seeking pole of another magnet what will happen?
 
 
 

Question 21 of 537

22. A kidney is best described as
 
 
 
 

Question 22 of 537

23. Meat is a good source of
 
 
 
 

Question 23 of 537

24. circuit2Which of the circuit diagrams shows two bulbs joined in parallel?
 
 
 
 

Question 24 of 537

25. Which of the following animals is a reptile (has a scaly skin)
 
 
 
 

Question 25 of 537

26. What is the normal pulse rate of a boy or girl while resting ?
The answer is in beats per minute (bpm)
 
 
 
 

Question 26 of 537

27. What are microbes?
 
 
 
 

Question 27 of 537

28. What is your BLADDER for?
 
 
 
 

Question 28 of 537

29. circuit2In which of the circuits shown will the bulb (or bulbs) be the dimmest?
 
 
 
 

Question 29 of 537

30. What is the main reason a plant has leaves?
 
 
 
 

Question 30 of 537

31. Name the organ in our body where digestion takes place
 
 
 
 

Question 31 of 537

32. In order to make a guitar string vibrate quicker what needs to be done to it?
 
 
 
 

Question 32 of 537

33. Protein is good in our diet because it
 
 
 
 

Question 33 of 537

34. What are your lungs for?

(note: none of the answers is ‘breathing’!)
 
 
 
 

Question 34 of 537

35. Pick the best description to describe the word REFLECTION:
 
 
 
 

Question 35 of 537

36. Seeds need light in order to start to germinate
 
 

Question 36 of 537

37. Which part of our body controls our actions
 
 
 
 

Question 37 of 537

38. When clothes dry the water is
 
 
 
 

Question 38 of 537

39. Galvanised iron sheets are made of iron coated with a very thin layer of which metal?
 
 
 
 

Question 39 of 537

40. What are the main features of a mammal?
 
 
 
 

Question 40 of 537

41. Which of the following statements is true:
 
 
 
 

Question 41 of 537

42. Name the metric unit for energy
 
 
 
 

Question 42 of 537

43. What instrument would you use to measure a force?
 
 
 
 

Question 43 of 537

44. A falling stone will have what kind of energy?
 
 
 
 

Question 44 of 537

45. What does N stand for on a magnet?
 
 
 
 

Question 45 of 537

46. Which part of a flower does pollen reach during pollination?

 
 
 
 

Question 46 of 537

47. Which of the options below about the properties of a liquid is correct
 
 
 
 

Question 47 of 537

48. A wooden train is not alive because
 
 
 

Question 48 of 537

49. Weather is colder in winter in England compared to the summer because….
 
 
 
 

Question 49 of 537

50. Pencils are sometimes called ‘Lead pencils’ even though the lead has been replaced by which substance?
 
 
 
 

Question 50 of 537

51. Which mineral is needed to help make healthy blood?
 
 
 
 

Question 51 of 537

52. How do tomato plants usually spread their seeds?
 
 
 
 

Question 52 of 537

53. circuit2Which of the circuit diagrams shows two bulbs joined in series?
 
 
 
 

Question 53 of 537

54. This organ breaks up food and starts digestion
 
 
 
 

Question 54 of 537

55. How does it help you to be seen when you wear a ‘Hi-Viz’ yellow jacket at night?
 
 

Question 55 of 537

56. Kitchen cooking foil is made out of which substance
 
 
 

Question 56 of 537

57. What is the normal length of time that a human baby is inside the mother’s body before it is born?
 
 
 
 

Question 57 of 537

58. flowerLook at the diagram of a flower.

What is the name of the part labelled d ?
 
 
 
 

Question 58 of 537

59. the KILIGRAM is a unit of what kind of measurement?
 
 
 
 

Question 59 of 537

60. apparatus1The image  represents what piece of apparatus?
 
 
 
 

Question 60 of 537

61. Is Mercury metal a solid, liquid or gas?
(at normal room temperature)
 
 
 

Question 61 of 537

62. What are the main features you would look for in a plant to show that it was pollinated by insects or other animals?

(plants are either pollinated by animals or by the wind)
 
 
 
 

Question 62 of 537

63. Name a food which is a good source of carbohydrate:
 
 
 
 

Question 63 of 537

64. What do we call something that does not allow light to pass through it?
 
 
 
 

Question 64 of 537

65. How many lungs are there in a the body of a normal boy or girl
 
 
 
 

Question 65 of 537

66. What type of food do carnivores usually eat?
 
 
 
 

Question 66 of 537

67. What is the name for a young shark?
 
 
 
 

Question 67 of 537

68. What name is given to the blood vessels that carry blood away from the heart?
 
 
 

Question 68 of 537

69. How many planets are in the Solar System?
 
 
 
 

Question 69 of 537

70. The substance found in pencil ‘leads’ is made from
 
 
 
 

Question 70 of 537

71. How many livers are there in a the body of a normal boy or girl
 
 
 
 

Question 71 of 537

72. Where are seeds made in a flowering plant?
 
 
 
 

Question 72 of 537

73. What type of object is the moon
 
 
 
 

Question 73 of 537

74. helium is an example of an
 
 
 
 

Question 74 of 537

75. When a gas changes to a liquid the process is called
 
 
 
 

Question 75 of 537

76. Is carbon dioxide a solid, liquid or gas?
(at normal room temperature)
 
 
 

Question 76 of 537

77. To which animal group does a mouse belong to?
 
 
 
 

Question 77 of 537

78. Give an example of a reptile
 
 
 
 

Question 78 of 537

79. If a guitar string is plucked harder what will happen?
 
 
 
 

Question 79 of 537

80. What process would be best used to obtain pure water from sea water?
 
 
 
 

Question 80 of 537

81. The metal inside an electric wire is normally made out of….
 
 
 
 

Question 81 of 537

82. Does the Sun rise in the North, South, West or the East
 
 
 
 

Question 82 of 537

83. apparatus4What is the purpose of the piece of apparatus shown?
 
 
 
 

Question 83 of 537

84. What is the name for a young ferret?
 
 
 
 

Question 84 of 537

85. From the list given which would be the best instrument for finding the mass of a small stone
 
 
 
 

Question 85 of 537

86. What type of object is the Sun
 
 
 
 

Question 86 of 537

87. ARTHROPODS are animals that have which features?
 
 
 
 

Question 87 of 537

88. Where is your femur bone?
 
 
 
 

Question 88 of 537

89. What makes plants wilt?
 
 
 
 

Question 89 of 537

90. Place the following in order of size (largest first)

SUN, MOON, EARTH
 
 
 
 

Question 90 of 537

91. Sophia brings the north seeking pole of one magnet near to the north seeking pole of another magnet.

What will happen?
 
 
 

Question 91 of 537

92. The best way to separate sand from iron filings is
 
 
 
 

Question 92 of 537

93. Two magnets, when brought near each other are found to REPEL.
If the pole of one magnet is north what is the other pole?
 
 

Question 93 of 537

94. flowerLook at the diagram of a flower.

What is the name of the part labelled b ?
 
 
 
 

Question 94 of 537

95. Some plastic is bio readable.

What does biodegradable mean?
 
 
 
 

Question 95 of 537

96. Which of the following is NOT a metal
 
 
 
 

Question 96 of 537

97. Sam notices drops of water forming on the mirror when he was having a bath.

What name best describes these droplets?
 
 
 
 

Question 97 of 537

98. What is the name of the closest star to the earth?
 
 
 
 

Question 98 of 537

99. Bees pollinate flowers.
What do they take from one flower to another?
 
 
 
 

Question 99 of 537

100. Which of the items listed below would be found in all living cells?
 
 
 
 

Question 100 of 537

101. Which part of your skeleton protects the heart and lungs
 
 
 
 

Question 101 of 537

102. What happens to water if it is left to boil in a kettle
 
 
 
 

Question 102 of 537

103. Which of the below is the largest?

SUN, MOON, EARTH
 
 
 
 

Question 103 of 537

104. Tim mixed four different chemicals with water.
SOIL, SALT, SAND and CHALK

Which of them do you think dissolved?
 
 
 
 

Question 104 of 537

105. Which of the properties of water listed below is NOT correct
 
 
 
 

Question 105 of 537

106. flowerLook at the diagram of a flower.

Which part contains the ovules (eggs)
 
 
 
 

Question 106 of 537

107. The Larynx is another name for what?
 
 
 
 

Question 107 of 537

108. I know that air is a GAS because
 
 
 
 

Question 108 of 537

109. What force holds a planet in orbit around the sun?
 
 
 
 

Question 109 of 537

110. If a violin string is going to make a sound it
 
 
 
 

Question 110 of 537

111. What do we call a rock that doesn’t allow water to soak through it?
 
 
 
 

Question 111 of 537

112. Alice put four objects on to a tray and slowly tipped it up.
The pencil sharpener slid first. The matchbox slid next. Then the scissors. The rubber slid last. Which object had the least friction between it and the tray?
 
 
 
 

Question 112 of 537

113. What does the kidney do?
 
 
 
 

Question 113 of 537

114. Which would be the best instrument to measure the volume of some water?
 
 
 
 

Question 114 of 537

115. What temperature does water boil at?
 
 
 
 

Question 115 of 537

116. What is the metric unit for mass?
 
 
 
 

Question 116 of 537

117. circuit2In which of the circuits shown will the bulb (or bulbs) be the brightest?
 
 
 
 

Question 117 of 537

118. Which of these is a chemical change?
 
 
 
 

Question 118 of 537

119. Name a food which is a good source of protein:
 
 
 
 

Question 119 of 537

120. What object is at the centre of our solar system
 
 
 
 

Question 120 of 537

121. What needs to be done to increase the pitch of a guitar string?
 
 
 
 

Question 121 of 537

122. What name is given to the blood vessels that carry blood toward the heart?
 
 
 

Question 122 of 537

123. What does ‘translucent’ mean?
 
 
 
 

Question 123 of 537

124. What needs to be done to make a guitar string sound higher
 
 
 
 

Question 124 of 537

125. flowerLook at the diagram of a flower.

What is the name of the part labelled a ?
 
 
 
 

Question 125 of 537

126. From the list given which would be the best instrument for finding the volume of a small stone
 
 
 
 

Question 126 of 537

127. Which part of our body removes poisonous waste from the blood
 
 
 
 

Question 127 of 537

128. Bones in the skeleton either protect or support organs.

What do the RIBS do?
 
 
 
 

Question 128 of 537

129. Name an organ which helps digest food
 
 
 
 

Question 129 of 537

130. In a solution of salty water, the salt is called the
 
 
 
 

Question 130 of 537

131. These organs clean the blood and produce urine
 
 
 
 

Question 131 of 537

132. apparatus3What is the name of the piece of apparatus shown?
 
 
 
 

Question 132 of 537

133. At which of the times below will your shadow be the shortest?
 
 
 
 

Question 133 of 537

134. Which of the foods below is the healthiest source of energy
 
 
 
 

Question 134 of 537

135. circuit1bThe diagram shows a circuit containing two similar bulbs and a battery.

Which bulb will be brightest?
 
 
 

Question 135 of 537

136. Which of these substances conduct electricity?
 
 
 
 

Question 136 of 537

137. What do we call the first organism in any food chain?
 
 
 
 

Question 137 of 537

138. What is the name of the force which causes a moving car to slow down?
 
 
 
 

Question 138 of 537

139. The seeds of a plant are found in which organ?
 
 
 
 

Question 139 of 537

140. The fourth planet from the Sun is
 
 
 
 

Question 140 of 537

141. Which organ pumps blood around the body
 
 
 
 

Question 141 of 537

142. How many millimetres are in a metre
 
 
 
 

Question 142 of 537

143. Which travels faster – sound or light?
 
 
 

Question 143 of 537

144. What does ‘SYNTHETIC’ mean?
 
 
 
 

Question 144 of 537

145. The best way to remove sand from water is
 
 
 
 

Question 145 of 537

146. apparatus2What is the name of the piece of apparatus shown?
 
 
 
 

Question 146 of 537

147. Which of these substances will allow electricity to go through it?
 
 
 
 

Question 147 of 537

148. Jane has two bowls on her bench.
One contains fine brown sugar. The other contains sand.
To find out which was which she stirred each into some warm water. Which will dissolve?
 
 
 
 

Question 148 of 537

149. What are the main features of amphibian?
 
 
 
 

Question 149 of 537

150. What are the main features of a reptile?
 
 
 
 

Question 150 of 537

151. The spine (or backbone) is used for
 
 
 

Question 151 of 537

152. What type of food do herbivores usually eat?
 
 
 
 

Question 152 of 537

153. Name the third planet from the Sun
 
 
 
 

Question 153 of 537

154. Which of the times below will produce the longest shadow?
 
 
 
 

Question 154 of 537

155. How many kidneys are there in the body of a normal boy or girl
 
 
 
 

Question 155 of 537

156. Which single piece of apparatus would be the best to use if you wished to find the volume of glass in a glass stopper
 
 
 
 

Question 156 of 537

157. Which unit of measurement is used to measure WEIGHT?
 
 
 
 

Question 157 of 537

158. Which part of our body carries blood AWAY from the heart?
 
 
 
 

Question 158 of 537

159. Which of the following animals is an INSECT (has six legs))
 
 
 
 

Question 159 of 537

160. A boy dissolved some salt in warm water. What do we call the resulting mixture?
 
 
 
 

Question 160 of 537

161. Our teeth and bones are rich in which mineral?
 
 
 
 

Question 161 of 537

162. What happens to sugar when you stir it into a cup of tea?
 
 
 
 

Question 162 of 537

163. What type of object is the Moon?
 
 
 
 

Question 163 of 537

164. Alice put four objects on to a tray and slowly tipped it up.
The pencil sharpener slid first. The matchbox slid next. Then the scissors. The rubber slid last. Which object had the most friction between it and the tray?
 
 
 
 

Question 164 of 537

165. Which of the energy changes below represents that which takes place when some wood is burnt
 
 
 
 

Question 165 of 537

166. flaskThe image represents what piece of apparatus?
 
 
 
 

Question 166 of 537

167. Which of the gases below is sometimes put in balloons to make them float?
 
 
 
 

Question 167 of 537

168. Which of the sentences below is NOT correct
 
 
 
 

Question 168 of 537

169. If a bar of chocolate is left in the sun what will happen to it?
 
 
 
 

Question 169 of 537

170. To which group of animals does a frog belong ?
 
 
 
 

Question 170 of 537

171. Which of the gases below makes the bubbles of fizzy drinks?
 
 
 
 

Question 171 of 537

172. Name an instrument for measuring the current in a circuit
 
 
 
 

Question 172 of 537

173. Is ICE a solid, liquid or gas?
 
 
 

Question 173 of 537

174. What colour is copper sulphate
 
 
 
 

Question 174 of 537

175. Fran pulled a box containing some weights across the carpet. She used a force meter to measure the force needed to pull the box.
What force was making the box difficult to move?
 
 
 

Question 175 of 537

176. Which of the sentences below is not correct
 
 
 
 

Question 176 of 537

177. What colour is magnesium oxide
 
 
 
 

Question 177 of 537

178. We can often see the Moon at night.
Which of the following is true?
 
 

Question 178 of 537

179. What type of animal is an omnivore?
 
 
 
 

Question 179 of 537

180. Which of the energy changes below represents that which takes place when a stone is dropped
 
 
 
 

Question 180 of 537

181. Grass is a flowering plant. True or False?
 
 

Question 181 of 537

182. Which planet is nearest to the sun?
 
 
 
 

Question 182 of 537

183. What natural material is glass made from?
 
 
 
 

Question 183 of 537

184. What force causes a moving car to slow down?
 
 
 
 

Question 184 of 537

185. What is measured by a thermometer?
 
 
 
 

Question 185 of 537

186. What conditions does a young plant need to keep healthy
 
 
 
 

Question 186 of 537

187. What will chocolate do when heated gently in an open dish
 
 
 
 

Question 187 of 537

188. Which part of your skeleton protects the spinal cord?
 
 
 
 

Question 188 of 537

189. Which of the below is a fossil fuel?
 
 
 
 

Question 189 of 537

190. What is something called if light cannot pass through it?
 
 
 

Question 190 of 537

191. What causes thunder?
 
 
 
 

Question 191 of 537

192. Which of the following bones protects the spinal cord and supports the head
 
 
 
 

Question 192 of 537

193. What sort of surface should something have to prevent slipping?
 
 
 
 

Question 193 of 537

194. If a cup of tea is to kept warm it needs to be wrapped in what kind of material?
 
 
 

Question 194 of 537

195. Which unit of measurement is used to measure MASS
 
 
 
 

Question 195 of 537

196. The place where an animal makes its home is known as its
 
 
 
 

Question 196 of 537

197. Why are pan handles often covered in plastic( or wood)?
 
 
 
 

Question 197 of 537

198. What do we mean by a an animal being cold blooded?
 
 
 
 

Question 198 of 537

199. What word describes what happens to a light ray when it hits a mirror
 
 
 
 

Question 199 of 537

200. What is the normal body temperature of a human
 
 
 
 

Question 200 of 537

201. What is meant by the PITCH of a sound?
 
 
 

Question 201 of 537

202. What colour is sulphur?
 
 
 
 

Question 202 of 537

203. What is the normal boiling point of water?
 
 
 
 

Question 203 of 537

204. Metal is the best material for a radiator because it
 
 
 
 

Question 204 of 537

205. Why are fresh fruit and vegetables important in our diet?
 
 
 
 

Question 205 of 537

206. Which is the best way to get the salt back from some salty water
 
 
 
 

Question 206 of 537

207. When talking about food chains what is meant by a ‘Producer’?
 
 
 
 

Question 207 of 537

208. Day and night is caused by
 
 
 
 

Question 208 of 537

209. You find an animal whose body is covered with fur.

To which animal group is the animal likely to belong?
 
 
 
 

Question 209 of 537

210. Name the organ which removes poisonous waste from the blood
 
 
 
 

Question 210 of 537

211. What type of animal is a tiger?
 
 
 
 

Question 211 of 537

212. circuit1bThe diagram shows a circuit containing two similar bulbs and a battery.

If Bulb B is unscrewed what will happen to bulb A?
 
 
 
 

Question 212 of 537

213. The filament of an electric light bulb is often made of
 
 
 
 

Question 213 of 537

214. What type of object is the Sun?
 
 
 
 

Question 214 of 537

215. Which planet is closest in size to the Earth?
 
 
 
 

Question 215 of 537

216. Which of the following metals are magnetic
 
 
 
 

Question 216 of 537

217. What is meant by the word ‘GERMINATION’?
 
 
 
 

Question 217 of 537

218. Copper, iron, gold, and aluminium are all examples of what?
 
 
 
 

Question 218 of 537

219. What is the heart for?
 
 
 
 

Question 219 of 537

220. circuit3Look at the circuit diagram which shows 2 batteries connected to three bulbs.
What would happen if we added an extra battery?
 
 
 
 

Question 220 of 537

221. What is the hard outside part of the tooth made from?
 
 
 
 

Question 221 of 537

222. From the list below pick the best conductor of heat
 
 
 
 

Question 222 of 537

Level 5

223. A solar eclipse happens when
 
 
 
 

Question 223 of 537

224. A plant is an example of a producer.
Producers are living organisms that:
 
 
 

Question 224 of 537

225. A ball sitting at the top of the stairs has what kind of energy:
 
 
 
 

Question 225 of 537

226. Sucrose is the chemical name for which common substance?
 
 
 
 

Question 226 of 537

227. The amount of matter in a substance is its
 
 
 

Question 227 of 537

228. A moving car has which kind of energy:
 
 
 
 

Question 228 of 537

229. flower 

The diagram shows some different parts of a flower

Which part is the stigma?
 
 
 
 

Question 229 of 537

230. What gas is used up by plants during photosynthesis
 
 
 
 

Question 230 of 537

231. A: Adults mate B: child grows into an adult
C: Eggs are fertilized by sperm D: baby is born
E: baby develops in the mother
Put the letters in the correct order (starting with A)
 
 
 
 

Question 231 of 537

232. Name three structures you may find in a plant cell but not an animal cell
 
 
 
 

Question 232 of 537

233. Limestone and chalk are made of which chemical compound?
 
 
 
 

Question 233 of 537

234. circuit3Look at the circuit diagram and say which of these statements is true.
 
 
 
 

Question 234 of 537

235. When talking about food chains, which of the following is an example of a producer?
 
 
 
 

Question 235 of 537

236. What type of acid is found in your stomach?
 
 
 

Question 236 of 537

237. Lettuce —-> slug ——> thrush ——-> fox

In the food chain above what is the predator of the thrush?
 
 
 
 

Question 237 of 537

238. If you went to the moon what would happen to your weight?
 
 
 

Question 238 of 537

239. What part of a cell releases energy?
 
 
 
 

Question 239 of 537

240. This question is about radiation of heat
A black object will be a …..
 
 
 
 

Question 240 of 537

241. Bacteria and fungi help plants rot in the soil
True or false?
 
 

Question 241 of 537

242. Taking cuttings, budding and forming runners are all examples of what process?
 
 
 
 

Question 242 of 537

243. Na is the symbol for which chemical element
 
 
 
 

Question 243 of 537

244. A section from an animals liver would be best described as
 
 
 
 

Question 244 of 537

245. circuit4The circuit shows two bulbs and an open switch.
Both bulbs are on.

What will happen if the switch is closed?
 
 
 
 

Question 245 of 537

246. Some copper foil is heated in a sealed test tube until the copper stops changing colour. What gas remains in the test tube?
 
 
 
 

Question 246 of 537

247. Where are the eggs made in an animal?
 
 
 
 

Question 247 of 537

248. How many kilograms are in a tonne
 
 
 
 

Question 248 of 537

249. Which of the following substances below can you use as a fuel?
 
 
 
 

Question 249 of 537

250. Which of the following is not a form of energy
 
 
 
 

Question 250 of 537

251. A change of electrical energy into kinetic (speed) energy could be produced by
 
 
 
 

Question 251 of 537

252. Some copper foil is heated in a sealed test tube until the copper stops changing colour. What gas is the copper reacting with?
 
 
 
 

Question 252 of 537

253. forcesThe diagram shows a blue ball hanging from a string.

Which force arrow best represents the force of the string pulling on the ball?
 
 
 
 

Question 253 of 537

254. Fe is the symbol for which chemical element
 
 
 
 

Question 254 of 537

255. flowerThe diagram shows different parts of a flower

What is the name of part a?
 
 
 
 

Question 255 of 537

256. A block of plastic has a volume of 6cm3 and a mass of 12g. What is the DENSITY of the plastic?
 
 
 
 

Question 256 of 537

257. Food is carried around in the blood in what form?
 
 
 
 

Question 257 of 537

258. What is the unit for density
 
 
 
 

Question 258 of 537

259. How can you test for the presence of starch in food?
 
 
 
 

Question 259 of 537

260. Why might we add iodine solution to a slice of food in the laboratory
 
 
 
 

Question 260 of 537

261. Which part of our body removes soluble waste and excess water from the blood
 
 
 
 

Question 261 of 537

262. Yeast, which is used to make bread, is a living organism
TRUE or FALSE
 
 

Question 262 of 537

263. Neurons are found mainly in what part of our body?
 
 
 
 

Question 263 of 537

264. Flour is INSOLUBLE in water. When flour is shaken with water what will it form?
 
 
 
 

Question 264 of 537

265. What happens when a boy reaches puberty?

(puberty is the time when his body starts to change in appearance, sometime between 10 and 14 years old)
 
 
 

Question 265 of 537

266. Which of these facts is NOT true about a boy when his body reaches puberty
 
 
 

Question 266 of 537

267. Name the waste gas that we breath out
(produced during respiration)
 
 
 
 

Question 267 of 537

268. Which of the following produces a permanent chemical change
 
 
 
 

Question 268 of 537

269. What is the pH value of pure water?
 
 
 
 

Question 269 of 537

270. When a substance was burnt it was found to form carbon dioxide and water as products of combustion.
What was being burnt?
 
 
 
 

Question 270 of 537

271. A brick measures 3cm x 4cm by 5cm. It has a mass of 120g
What is the volume of the brick?
 
 
 
 

Question 271 of 537

272. What would be found in all living cells?
 
 
 

Question 272 of 537

273. The diagram shows a roller coaster car moving downwards quite fast!

Which force is making the car speed up (X or Y)?
 
 

Question 273 of 537

274. Which of the following is true about air?
 
 
 
 

Question 274 of 537

275. What is a ZYGOTE?
 
 
 
 

Question 275 of 537

276. What solid is formed when limestone is heated?
 
 
 
 

Question 276 of 537

277. When a guitar makes a higher note what happens to the vibrating string?
 
 
 
 

Question 277 of 537

278. Which part of a plant which takes water and dissolved nutrients from the ground ?
 
 
 
 

Question 278 of 537

279. Which of the energy changes below represents that which takes place in a firework rocket?
 
 
 
 

Question 279 of 537

280. Which of the options below about the properties of a liquid is NOT correct

 
 
 
 

Question 280 of 537

281. Citric acid would be found in which house-hold substance?
 
 
 
 

Question 281 of 537

282. how long does it take the moon to go round the earth?
 
 
 
 

Question 282 of 537

283. Which part of our body consists mostly of nerve cells
 
 
 
 

Question 283 of 537

284. What percentage of the air is nitrogen (approximately)?
 
 
 
 

Question 284 of 537

285. Which of the substances below can you use as a fuel?
 
 
 
 

Question 285 of 537

286. What is CHLOROPHYLL?
 
 
 
 

Question 286 of 537

287. Where are the female gametes (ovules) in a plant found?
 
 
 
 

Question 287 of 537

288. What happens to the current through a component if the voltage is increased?
 
 
 

Question 288 of 537

289. He is the symbol for which chemical element
 
 
 
 

Question 289 of 537

290. Photosynthesis is how plants make food

Why does photosynthesis usually stop at night?

 
 
 
 

Question 290 of 537

291. Which set of apparatus would you use to find the density of a small pebble?
 
 
 
 

Question 291 of 537

292. What is the test for oxygen gas?
 
 
 
 

Question 292 of 537

293. You have seed that you have just taken from its packet.

In order to make it grow what will the seed need?
 
 
 
 

Question 293 of 537

294. How is carbon dioxide made in the laboratory?
 
 
 
 

Question 294 of 537

295. What type of animal is a ‘Portuguese Man of War’?
 
 
 
 

Question 295 of 537

296. Which of the features listed below would be found in ALL living animals an plants
 
 
 
 

Question 296 of 537

297. How is hydrogen made in the laboratory?
 
 
 
 

Question 297 of 537

298. What biological process releases oxygen into the atmosphere?
 
 
 
 

Question 298 of 537

299. Where is the male gamete (pollen) formed in plants?
 
 
 
 

Question 299 of 537

300. Mg is the symbol for which chemical element
 
 
 
 

Question 300 of 537

301. forcesThe diagram shows a blue ball hanging from a string.

Which red force arrow best represents the force of gravity on the ball?
 
 
 
 

Question 301 of 537

302. Substances that help build and repair body tissues (like skin and muscle) will be high in which food substance?
 
 
 
 

Question 302 of 537

303. What is the main function for the leaves of a plant
 
 
 
 

Question 303 of 537

304. If water is added to anhydrous copper sulphate what would be the colour of the product?
 
 
 
 

Question 304 of 537

305. Which of the following is NOT caused by bacteria
 
 
 
 

Question 305 of 537

306. How can alcohol be obtained from wine?
 
 
 
 

Question 306 of 537

307. balanceThe diagram shows a log supported at its centre.
Peter is 1.5m from the centre and John is 2.5m from the centre.
Does the log balance, and if not which side goes down?
 
 
 

Question 307 of 537

308. circuit4The circuit shows two bulbs and a switch.
Both bulbs are on.

Is the switch OPEN or CLOSED?
 
 

Question 308 of 537

309. Which of the following are examples of chemical changes
 
 
 
 

Question 309 of 537

310. What unit is used to measure energy?
 
 
 
 

Question 310 of 537

311. If Magnesium hydroxide (indigestion powder) were added to some dilute hydrochloric acid what would happen?
 
 
 
 

Question 311 of 537

312. A liquid with a pH of 10 would be described as …..
 
 
 

Question 312 of 537

313. From where do producers in a food chain get their energy?
 
 
 
 

Question 313 of 537

314. What is a gamete?
 
 
 
 

Question 314 of 537

315. Where does fertilization take place in the human body?
 
 
 
 

Question 315 of 537

316. Something has kinetic energy when….
 
 
 
 

Question 316 of 537

317. Where is your scapula bone?
 
 
 
 

Question 317 of 537

318. Which of these sentences is correct
 
 
 
 

Question 318 of 537

319. How far does sound travel in 1 second
 
 
 
 

Question 319 of 537

320. The respiratory system describes which part of our body?
 
 
 
 

Question 320 of 537

321. Which of the following is a fossil fuel
 
 
 
 

Question 321 of 537

322. Pick the best description to describe the word REFRACTION:
 
 
 
 

Question 322 of 537

323. What is the test for carbon dioxide gas?
 
 
 
 

Question 323 of 537

324. Some copper foil is heated in a sealed test tube until the copper stops changing colour.
What colour does the copper become?
 
 
 
 

Question 324 of 537

325. When crystals of copper sulphate are heated strongly in a test tube they
 
 
 
 

Question 325 of 537

326. Vinegar is a weak acid.
What colour will universal turn when mixed with vinegar?
 
 
 
 

Question 326 of 537

327. Put the statements about the human life cycle into the correct order:
A: Puberty :B Birth C: Adolescence D: Childhood
E: Adult
 
 
 
 

Question 327 of 537

328. Where are sperm formed
 
 
 
 

Question 328 of 537

329. Lettuce —-> slug ——> thrush ——-> fox

The second organism in any food chain is always what?
 
 
 
 

Question 329 of 537

330. Name a substance with a pH value less than pH7
 
 
 
 

Question 330 of 537

331. Name the PROCESS you would use to obtain a sample of SOLID SALT from some sea water
 
 
 
 

Question 331 of 537

332. Pollen reaching the stigma of a plant is known as
 
 
 
 

Question 332 of 537

333. If the moon exploded we would not hear it because
 
 
 
 

Question 333 of 537

334. Enzymes are needed by our body to help us do what?
 
 
 
 

Question 334 of 537

335. What gas is produced when acids react with a metal?
 
 
 
 

Question 335 of 537

336. An animal carries out respiration in order to….
 
 
 
 

Question 336 of 537

337. parachuteThe diagram shows a parachute falling.

What is the name of the force labelled X?
 
 
 
 

Question 337 of 537

338. Which of the energy changes below represents that which takes place in an electric motor?
 
 
 
 

Question 338 of 537

339. Which of the following is not a force
 
 
 
 

Question 339 of 537

340. Cu is the symbol for which chemical element
 
 
 
 

Question 340 of 537

341. Why does photosynthesis in plants usually stop at night?
 
 
 
 

Question 341 of 537

342. The Sun feels hotter in summer in England because….
 
 
 
 

Question 342 of 537

343. What is a PLACENTA?
 
 
 
 

Question 343 of 537

344. What colour is anhydrous cobalt chloride?
 
 
 
 

Question 344 of 537

345. A: New plant grows B: Seeds are dispersed
C: Seeds germinate D: Flower pollinated
E: Ovules are fertilized
Write the letters in the correct order (starting with D)
 
 
 
 

Question 345 of 537

346. What is NOT true about air
 
 
 
 

Question 346 of 537

347. balanceThe diagram shows a log supported at its centre.
Peter is 1.5m from the centre and John is 2.5m from the centre.
How far will John have to move to make the log balance and in which direction?
 
 
 
 

Question 347 of 537

348. The Earth is tilted slightly so one pole points towards or away from the Sun

The tilt of the Earth causes which of the following events?
 
 
 
 

Question 348 of 537

349. At what age does a boy normally reach puberty?
 
 
 
 

Question 349 of 537

350. If hydrated copper sulphate is heated until it has all decomposed the solid product will: …..
 
 
 
 

Question 350 of 537

351. Why is it sensible to put antiseptic on a cut?
 
 
 

Question 351 of 537

352. In what kind of cell would you find some CHLOROPLASTS?
 
 
 
 

Question 352 of 537

353. Which of the following statements about the Moon is true?
 
 
 
 

Question 353 of 537

354. Heat from the sun reaches us by
 
 
 
 

Question 354 of 537

355. What is purpose of the red blood cells?
 
 
 
 

Question 355 of 537

356. What conditions does a seedling need to help it grow?
 
 
 
 

Question 356 of 537

357. Scurvy, an illness that used to occur a lot in sailors taking long sea voyages, is cause by
 
 
 
 

Question 357 of 537

358. If you went to the moon what would happen to your mass?
 
 
 

Question 358 of 537

359. Name a non-metallic element that conducts electricity
 
 
 
 

Question 359 of 537

360. How is a sperm different to an egg in a human?
 
 
 
 

Question 360 of 537

361. Which of the energy changes below represents that which takes place when an arrow is fired from a bow?
 
 
 
 

Question 361 of 537

362. Which of the features listed would be found in ALL living cells?
 
 
 
 

Question 362 of 537

363. What percentage of the air is argon (approximately)?
 
 
 
 

Question 363 of 537

364. What is meant by a gestation period
 
 
 
 

Question 364 of 537

365. Which of the following is NOT true about how human babies develop
 
 
 
 

Question 365 of 537

366. What percentage of the air is oxygen (approximately)?
 
 
 
 

Question 366 of 537

367. Name the two products when magnesium reacts with zinc oxide
 
 
 
 

Question 367 of 537

368. Why does a plant have root hairs on the root
 
 
 
 

Question 368 of 537

369. Which part of a cell contains the genetic material?
 
 
 
 

Question 369 of 537

370. C is the symbol for which chemical element
 
 
 
 

Question 370 of 537

371. Why does iron go a pinky-brown when it touches copper sulphate solution?
 
 
 

Question 371 of 537

372. What form of energy is stored in a piece of coal?
 
 
 
 

Question 372 of 537

373. Arachnids’ are another name for which kind of animal
 
 
 
 

Question 373 of 537

374. Microbes are tiny living organisms
TRUE or FALSE
 
 

Question 374 of 537

375. Topic: Elements

Which is the odd one out from the gases shown below?
 
 
 
 

Question 375 of 537

376. The picture shows a submarine.
There are two forces acting on the submarine
represented by red arrows.

What is the name of the force labelled X?
 
 
 
 

Question 376 of 537

377. Why do we need red blood cells?
 
 
 
 

Question 377 of 537

378. Dry ice is frozen what?
 
 
 
 

Question 378 of 537

379. circuit3If I unscrewed bulb B from its holder what would happen to the other bulbs?
 
 
 
 

Question 379 of 537

380. submarineThe picture shows a submarine which is not moving.

There are two forces on the submarine: Upthrust (X) and gravity (Y) Which force is bigger?
 
 
 

Question 380 of 537

381. What sort of energy is produced by an electric motor?
 
 
 
 

Question 381 of 537

382. circuit1 

Which of the lamps in the diagram will be on?
 
 
 
 

Question 382 of 537

383. What will iodine do when heated in an open test tube?
 
 
 
 

Question 383 of 537

384. If a gardener wished to make his soil less acid, what should he do?
 
 
 

Question 384 of 537

385. Which of the following is NOT a metal but DOES conduct electricity?
 
 
 
 

Question 385 of 537

386. parachute 

The diagram shows a parachute falling at a steady speed.

There are two forces on the parachute represented by red arrows

Which force is bigger?
 
 
 

Question 386 of 537

387. How many ‘equinoxes’ are there in a year?
 
 
 
 

Question 387 of 537

388. Which of the gases below burns well and can be used as a fuel?
 
 
 
 

Question 388 of 537

389. circuit2Which of the circuit diagrams shows two bulbs joined in parallel?
 
 
 
 

Question 389 of 537

390. Which part of a plant does pollen have to reach during pollination?
 
 
 
 

Question 390 of 537

391. The diagram shows a roller coaster car moving downwards quite fast!
The arrows represent two forces which act on the roller coaster.

What does X represent?
 
 
 
 

Question 391 of 537

392. During an eclipse of the sun
 
 
 

Question 392 of 537

393. SALTY WATER is best described as….
 
 
 
 

Question 393 of 537

394. Which is the largest out of

SUN, MOON, EARTH, GALAXY, SOLAR SYSTEM
 
 
 
 

Question 394 of 537

395. A car is travelling at 60km/h
How far will it travel between 9.00am and 10.00am?
 
 
 
 

Question 395 of 537

396. Which of these facts is NOT true about a girl when her body reaches puberty
 
 
 

Question 396 of 537

397. What chemical change will happen to copper foil when it is heated?
 
 
 
 

Question 397 of 537

398. Name the process that our body uses to release energy from sugar
 
 
 
 

Question 398 of 537

399. After a girl reaches puberty, how often will her body release an egg?
 
 
 
 

Question 399 of 537

400. Which organ is our body contains lots of neurons
 
 
 
 

Question 400 of 537

401. Complete the word equation:
Hydrochloric acid + sodium hydroxide ——> ? + ?
 
 
 
 

Question 401 of 537

402. Something has gravitational potential energy when….
 
 
 
 

Question 402 of 537

403. What organ in our body contains valves?
 
 
 
 

Question 403 of 537

404. What do we call the line followed by a planet as it moves around the sun?
 
 
 
 

Question 404 of 537

405. What two substances are made by a plant during PHOTOSYNTHESIS?

 
 
 
 

Question 405 of 537

406. Ca is the symbol for which chemical element
 
 
 
 

Question 406 of 537

407. George thought that large magnets would be stronger than small magnets. This statement is a ….
 
 
 
 

Question 407 of 537

408. What kind of substance is air
 
 
 
 

Question 408 of 537

409. What is meant by a ‘Primary Producer’?
 
 
 
 

Question 409 of 537

410. Which would have the greatest volume (take up the most space),
1kg of water, 1kg of wood or 1kg of feathers
 
 
 
 

Question 410 of 537

411. What is the unit for electrical current?
 
 
 
 

Question 411 of 537

412. When does photosynthesis take place in a plant?
 
 
 
 

Question 412 of 537

413. Pick an alkaline oxide from the list below
 
 
 
 

Question 413 of 537

414. What kind of substance is water?
 
 
 

Question 414 of 537

415. An acid would have what pH number?
 
 
 

Question 415 of 537

416. What is meant by the gestation period
 
 
 
 

Question 416 of 537

417. Pick the largest object from the list below

SUN, EARTH, GALAXY, SOLAR SYSTEM
 
 
 
 

Question 417 of 537

418. Which of the following is NOT true about the Moon
 
 
 
 

Question 418 of 537

419. Which of the properties of metals listed below is not correct?
 
 
 
 

Question 419 of 537

Level 6

420. What is a saprophyte?
 
 
 
 

Question 420 of 537

421. What atoms is diamond made out of?
 
 
 
 

Question 421 of 537

422. Marble is an example of a
 
 
 

Question 422 of 537

423. What does SYMBIOSIS mean?
 
 
 
 

Question 423 of 537

424. The scientist and inventor who is credited for the first working telephone is called
 
 
 
 

Question 424 of 537

425. Name one of the only two liquid elements
 
 
 
 

Question 425 of 537

426. Marie Curie is best known for her work involving
 
 
 
 

Question 426 of 537

427. Coal, diamond and graphite all have what element in common?
 
 
 
 

Question 427 of 537

428. What inert gas is sometimes used to inflate airships and balloons?
 
 
 
 

Question 428 of 537

429. ANTAGONISTIC MUSCLES are muscles that
 
 
 
 

Question 429 of 537

430. Which of the following is the boiling point of water in degrees Fahrenheit?
 
 
 
 

Question 430 of 537

431. Which English scientist is best known for his work on GRAVITY?
 
 
 
 

Question 431 of 537

432. What is the name of the part of our eye that is coloured ?
 
 
 
 

Question 432 of 537

433. What is the unit of electrical resistance?
 
 
 
 

Question 433 of 537

434. Which part of the body makes red blood cells?
 
 
 
 

Question 434 of 537

435. What name is given to the study of the animal kingdom?
 
 
 
 

Question 435 of 537

436. What is the name of the part of our eye that contains light sensitive cells ?
 
 
 
 

Question 436 of 537

437. The decomposition of a liquid by passing an electric current through it is known as
 
 
 
 

Question 437 of 537

438. An ‘Anaerobic digester’ is a device that uses bacteria to recycle waste and produce what kind of gas?
 
 
 
 

Question 438 of 537

439. What does a chronometer measure?
 
 
 
 

Question 439 of 537

440. Which is the odd one out of the words listed below
 
 
 
 

Question 440 of 537

441. Botany is the study of what?
 
 
 
 

Question 441 of 537

442. Hot molten rock under the surface of the earth is called:
 
 
 
 

Question 442 of 537

443. When talking about electricity, what do the letters AC stand for?
 
 
 
 

Question 443 of 537

444. What type of acid is often put in car batteries?
 
 
 

Question 444 of 537

445. What is a ‘pixel’?
 
 
 
 

Question 445 of 537

446. what does ‘He’ stand for in the periodic table?
 
 
 
 

Question 446 of 537

447. Coal is made up mostly of which element?
 
 
 
 

Question 447 of 537

448. What is the name of the part of our eye that contains a lens ?
 
 
 
 

Question 448 of 537

449. Which of the gases named below is released by bacteria when things decompose and is a powerful greenhouse gas
 
 
 
 

Question 449 of 537

450. What is meant be the amount of RAM a computer has?
 
 
 
 

Question 450 of 537

451. What is measured by the Beaufort Scale?
 
 
 
 

Question 451 of 537

452. The most common element in the Earth’s crust is
 
 
 
 

Question 452 of 537

453. The process of water travelling through a plant up from the roots and being lost through the leaves is known as…
 
 
 
 

Question 453 of 537

454. Sir Alexander Fleming (1881- 1955) is best remembered for..
 
 
 
 

Question 454 of 537

455. What does an ANEMOMETER measure?
 
 
 
 

Question 455 of 537

456. Methane is a gas produced when rubbish rots.

Why is it bad to release lots of methane into our atmosphere?
 
 
 
 

Question 456 of 537

457. The core of the Earth is made of nickel and which other element?
 
 
 
 

Question 457 of 537

458. An alloy of Copper and tin is called
 
 
 
 

Question 458 of 537

459. A fungus is an example of a saprophyte.
Saprophytes are living organisms that:
 
 
 

Question 459 of 537

460. Brass is an alloy of which two metals
 
 
 
 

Question 460 of 537

461. Sodium chloride is the chemical name for
 
 
 
 

Question 461 of 537

462. A person who suffers from insomnia has what wrong with them?
 
 
 
 

Question 462 of 537

463. Separating an element from a liquid compound by passing an electric current through it is known as
 
 
 
 

Question 463 of 537

464. The scientist best known for his work on vaccinations and work on germs is
 
 
 
 

Question 464 of 537

465. The scientist best known for his discovery of penicillin is called
 
 
 
 

Question 465 of 537

466. What is the largest planet in our solar system?
 
 
 
 

Question 466 of 537

467. Where would you find the cerebellum?
 
 
 
 

Question 467 of 537

468. Why do plants have stomata ?
 
 
 
 

Question 468 of 537

469. When does respiration take place in a plant?
 
 
 
 

Question 469 of 537

470. How many cubic centimetres are in a cubic metre ?
 
 
 
 

Question 470 of 537

471. Michael Faraday is best known for his work involving……..
 
 
 
 

Question 471 of 537

472. Which of the gases below would not be found in the Earth’s atmosphere?
 
 
 
 

Question 472 of 537

473. What would be the effect on an ecosystem if all the herbivores suddenly died out
 
 
 
 

Question 473 of 537

474. Bananas are rich in which substance?
 
 
 
 

Question 474 of 537

475. What would be the effect on a habitat if all the herbivores suddenly died out
 
 
 
 

Question 475 of 537

476. Haemoglobin is found mainly in what part of our body?
 
 
 
 

Question 476 of 537

477. Which gas, found in the upper layers of the atmosphere, absorbs the harmful Ultra Violet rays of light that come from the Sun
 
 
 
 

Question 477 of 537

478. On the MOH’s scale of hardness what is the hardest substance ?
(10 on the MOH’s scale)
 
 
 
 

Question 478 of 537

479. In which part of your body will you find a retina?
 
 
 
 

Question 479 of 537

480. How heavy is a microgram?
 
 
 
 

Question 480 of 537

481. Silicon dioxide is found in which common substance?
 
 
 
 

Question 481 of 537

482. The main elements in rocks is
 
 
 
 

Question 482 of 537

483. The scientist best known for his work on gravity, light and mathematics is called
 
 
 
 

Question 483 of 537

484. A vitamin helps you see in the dark is
 
 
 
 

Question 484 of 537

485. What are stomata?
 
 
 
 

Question 485 of 537

486. A substance has a melting point of -39C and a boiling point of 357C. At normal room temperature would it be a
 
 
 
 

Question 486 of 537

487. A LEVERET is the name for which young animal?
 
 
 
 

Question 487 of 537

488. Which is hotter….?
 
 
 
 

Question 488 of 537

489. Which of the substances listed below is the odd one out?
 
 
 
 

Question 489 of 537

490. Which of the following would you use a clinometer to measure?
 
 
 
 

Question 490 of 537

491. In what way do gametes differ from other cells in our body ?
 
 
 
 

Question 491 of 537

492. Where would you find your biceps and triceps?
 
 
 
 

Question 492 of 537

493. Which explosive gas was sometimes used to inflate airships?
 
 
 
 

Question 493 of 537

494. Dry Ice is the name for which frozen substance?
 
 
 
 

Question 494 of 537

495. What does a barometer measure?
 
 
 
 

Question 495 of 537

496. If a chemical is inert what does this tell you about it?
 
 
 
 

Question 496 of 537

497. On the MOH’s scale of hardness what is the softest substance
(1 on the MOH’s scale)
 
 
 
 

Question 497 of 537

498. What is the chemical symbol for gold?
 
 
 
 

Question 498 of 537

499. What comes near to the Earth every 76 years?
 
 
 
 

Question 499 of 537

500. How many degrees Fahrenheit is 10 degrees Celsius?
 
 
 
 

Question 500 of 537

501. If solid carbon dioxide (dry ice) is warmed it will:
 
 
 
 

Question 501 of 537

502. How does exhaled air compare to inhaled air ?
 
 
 
 

Question 502 of 537

503. Imagine you are in a wood. At what time of the day (or night) would the carbon dioxide concentration be the highest
 
 
 
 

Question 503 of 537

504. Gunpowder was invented by
 
 
 
 

Question 504 of 537

Level 7

505. Several types of wave are shown below.

Which is the ‘odd one out’?
 
 
 
 

Question 505 of 537

506. All of the below are made of waves (part of the Electro-Magnetic Spectrum).

Which has the shortest length of wave?
 
 
 
 

Question 506 of 537

507. What is special or unusual about the star called Sirius?
 
 
 
 

Question 507 of 537

508. Which creatures are referred to as ‘chiroptera’
 
 
 
 

Question 508 of 537

509. What name is given to the study of fossils?
 
 
 
 

Question 509 of 537

510. What does an apiarist study or keep?
 
 
 
 

Question 510 of 537

511. Is GLASS a solid, liquid or a gas?

(You have to know a lot about glass to get this question right!)
 
 
 

Question 511 of 537

512. What did Ernest Rutherford discover in 1919?
 
 
 
 

Question 512 of 537

513. What is the lowest level in the Earth’s atmosphere?
 
 
 
 

Question 513 of 537

514. If you were suffering from hypothermia what would be wrong with you?
 
 
 
 

Question 514 of 537

515. A person who suffers from anaemia has what wrong with them?
 
 
 
 

Question 515 of 537

516. What is one-half cubed?
 
 
 
 

Question 516 of 537

517. What is measured by a scale developed by Fredrick Mohs who devised it in the early 19th century?
 
 
 
 

Question 517 of 537

518. What is the first element in the periodic table
 
 
 
 

Question 518 of 537

519. Riboflavin is another name for which vitamin?
 
 
 
 

Question 519 of 537

520. What does the binary number 111 represent?
 
 
 
 

Question 520 of 537

521. A person who suffers from haemophilia has what wrong with them?
 
 
 
 

Question 521 of 537

522. What famous scientist was awarded the 1921 Nobel Prize in Physics for his work on theoretical physics?
 
 
 
 

Question 522 of 537

523. What did Frank Whittle invent?
 
 
 
 

Question 523 of 537

524. Mycology is the study of
 
 
 
 

Question 524 of 537

525. The decimal system of numbers is made up of 10 separate symbols (the numbers 0 to 9)
How many symbols make up the binary system of numbers?
 
 
 
 

Question 525 of 537

526. What type of animal does a ‘Lepidopterist’ study?
 
 
 
 

Question 526 of 537

527. What part of an atom did Ernest Rutherford discover in 1919?
 
 
 
 

Question 527 of 537

528. Which organ is our body releases insulin, (substance that is needed to turn sugar into energy).
 
 
 
 

Question 528 of 537

529. What is the 6th element in the periodic table and is the main element that living things are based on.
 
 
 
 

Question 529 of 537

530. A person who suffers from diabetes has what wrong with them?
 
 
 
 

Question 530 of 537

531. Which of the following would not be found in the nucleus of an atom?
 
 
 

Question 531 of 537

532. What kind of object is ‘Alpha Proxima’
 
 
 
 

Question 532 of 537

533. Alpha Proxima is a star. What makes it special?
 
 
 
 

Question 533 of 537

534. What name is given to the outer layer of the Earth’s atmosphere?
 
 
 
 

Question 534 of 537

535. What word is used to describe the passage of water through a plant and out through the leaves.
 
 
 
 

Question 535 of 537

536. In which of these colours does the light have the shortest wavelength?
 
 
 
 

Question 536 of 537

537. What is the process of MITOSIS?
 
 
 
 

Question 537 of 537