Across
- 3. energy of an object has because of it's
- 7. a process that converts chemical energy into different forms, (AKA burning).
- 10. the most commonly used fossil fuel for electricity.
- 12. a mix of a bunch of different hydrocarbons.
- 13. is also known as petroleum.
- 14. involves the movement of molecules.
- 15. the___________is considered the worst man-made ecological disaster.
Down
- 1. big it is, or how heavy it is.
- 2. __________are formed from organisms
- 4. when atoms emit subatomic particles to stabilize themselves.
- 5. the super-heated pipe water passes through
- 6. the energy of motion.
- 8. lived millions of years ago.
- 9. this type of energy is stored in forces it also hold atomic nuclei together.
- 11. the compression of dead plant materials.