Energy Revision

2. The variable that you change
4. Energy is measured in _______
8. There are _____ main ways to transfer energy from one store into another
9. The variable that you measure
12. Energy is stored in moving objects as _____ energy
13. All energy is eventually wasted as ______ energy which heats up the surroundings
14. Energy is stored in objects lifted against gravity as ________ ________ energy
16. A type of energy resource where water is pumped down to hot rocks
17. A type of energy resource where a dam holds water and allows it to flow over turbines
18. A fuel source that is made from manure or other organic material
19. The variable that you keep the same
20. Non-renewable fuels made from prehistoric creatures that lived millions of years ago
22. There are ___ ________ J in a kJ

1. Energy cannot be created or _________
3. Energy can be transferred _______ through wires
5. Energy can be transferred _________ through the moving parts in machines and by forces.
6. Energy can be transferred through ______ e.g. light and sound
7. A piece of data that does not fit the pattern
10. A type of energy store that stores energy in stretchy and springy objects
11. Energy stored in hot objects
15. Energy can only be ________ from one store to another
21. A type of energy resource that comes from the Sun