Energy

2. These convert light energy into electrical energy.
5. Energy stored inside the nucleus of the atom.
8. Fossil fuel formed from the remains of dead plants and animals that lived in the sea.
9. The unit for measuring energy.
10. Any fuel that comes from living things; plants, animals, or their wastes.
13. Fuels like coal, oil and natural gas.
14. An energy resource that will never run out.
15. Any energy resource that will run out.
16. The hotter something is, the more heat energy it has.
17. A fossil fuel made from the remains of plants.

1. A nuclear fuel.
3. Making electricity using heat from hot rocks underground.
4. Fossil fuel natural gas formed from the remains of dead plants and animals that lived in the sea.
6. energy The kind of energy stored in chemicals. Food, fuels and cells (batteries) all contain chemical energy.
7. Making electricity using energy from the tides.
11. The kind of energy made by anything that is making a noise.
12. The kind of energy in moving things.
13. Anything that stores energy that can be converted into heat energy.