Across
- 1. blows large turbines to create electricity
- 3. energy collected from the sun which heats the world
- 6. fuels the remains of plants and animals that stored the suns energy millions of years ago
- 7. material that can release energy in a chemical change
- 8. a natural resource which can be replenished
- 9. the energy an object in motion has because of it's motion
- 10. a black substance mined from underground and burned to make electricity or power steam engines
- 11. natural energy which comes from plants and can make ethanol
- 13. a natural resource which can be replenished
- 14. energy that is stored between atoms as a chemical substance
- 16. energy from deep under ground using water in the rocks heated by magma
Down
- 1. a liquid which covers two thirds of the earth
- 2. gas which is used in ovens and is contained in cow farts as methane
- 4. the gas which humans need to breath to live the o in h2o
- 5. energy stored in a physical system
- 12. the source of solar energy which will die in 4 billion years
- 15. the thing required for anything to change or move in any way
- 17. a black fuel mined in the middle east Alaska Canada Russia and texas
- 18. something high in temperature or hot has