Across
- 3. Moving air
- 5. Colorless, flammable gas from petroleum
- 7. Energy stored by applying force such as squeezing
- 10. Internal energy due to the movement of particles
- 11. Electricity- lighting
- 12. Energy from the heat of the Earth
- 14. Any organic matter that can be used
- 18. Atoms split forming smaller atoms
- 19. Boulder on the top of a hill
Down
- 1. Dams built to create a reservoir
- 2. Can be refined to gasoline and diesel fuel
- 4. Fuel mainly use for heating
- 6. Uranium,Plutonium,atomic nucleus
- 8. The movement from one place to another
- 9. Gasoline,food,battery,fireworks
- 13. Energy from the sun
- 15. The movement of energy through a substance
- 16. Energy in the form of electromagnetic waves
- 17. A solid black fossil fuel