Across
- 2. of or related to hot water
- 5. A diesel substitute produced by extracting and chemically altering oil from plants
- 7. the ability to do work or cause change
- 9. Stored energy
- 13. effect Natural situation in which heat is retained in Earth's atmosphere by carbon dioxide, methane, water vapor, and other gases
- 14. energy A form of energy that travels through space as waves
Down
- 1. the total carbon dioxide emissions produced by an individual, group, or location
- 3. relating to the sun
- 4. Energy of motion
- 6. Movement of energy from one place or object to another
- 8. an internal-combustion engine that burns heavy oil
- 10. A machine that converts Kinetic energy into electrical energy
- 11. to change from one form to another
- 12. Fuel Coal, oil, natural gas, and other fuels that are ancient remains of plants and animals.