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

 
 
 
 
2. Which of the energy changes below represents that which takes place when a stone is dropped
 
 
 
 
3. The spine (or backbone) is used for
 
 
 
4. Two magnets, when brought near each other are found to REPEL.
If the pole of one magnet is north what is the other pole?
 
 
5. Name the PROCESS you would use to obtain a sample of SOLID SALT from some sea water
 
 
 
 
6. How many lungs are there in a the body of a normal boy or girl
 
 
 
 
7. Bees pollinate flowers.
What do they take from one flower to another?
 
 
 
 
8. 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?
 
 
 
 
9. What needs to be done to increase the pitch of a guitar string?
 
 
 
 
10. Is carbon dioxide a solid, liquid or gas?
(at normal room temperature)