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1. What does the term 'work done' mean?
2. When a ball is dropped from a height, what force does work?
3. When an object is falling, what store of energy is being transferred?
4. The energy in the kinetic energy store depends on...?
5. Raised objects store energy in what energy store?
6. The stretching of an object transfers energy to which energy store?
7. The specific heat capacity is...?
8. What is the conservation of energy principal?
9. Give two methods of energy transfer by heating?
10. Conduction is the transfer of heat...
11. Conduction occurs mainly in...?
12. In conduction heat is transferred by...?
13. Convection occurs mainly in...?
14. The measure of how much energy a substance can store is called its...?
15. Convection is where particles move from...?
16. What are the units power is measured in?
17. What are the units; energy transferred, and work done, is measured in
18. Name a type of renewable resource?
19. Suggest a way of reducing heat transfer from a building?
20. State a way of reducing frictional forces?
