science test practice quiz
Across
- 6. heat that is transferred by waves
- 7. energy from the natural flow of water
- 8. heat that is transferred by touch
- 9. wind energy is the most used energy source
- 10. natural gas is non renewable
- 11. energy that comes from fission
- 12. energy that comes from burning organic matter
Down
- 1. energy that comes from the sun
- 2. energy energy that uses wind to spin a turbine
- 3. energy that is extracted from the earths surface
- 4. what does everything above absolute zero emit
- 5. fuel The cheapest and most convenient source of energy
- 7. true or false is solar energy a source of renewable energy
- 8. heat that is transferred by air or wind