Across
- 6. The flow of air.
- 7. Heat within the Earth.
- 8. The movement of electrons in a current.
- 12. Splitting atoms that form energy.
- 15. Fossil energy source formed deep under the Earth's surface.
Down
- 1. Energy due to motion.
- 2. Heat.
- 3. Stored energy from chemicals.
- 4. Uses water to generate electricity.
- 5. Stored chemical energy from the Sun found in plants and animals.
- 9. Light and Solar energy.
- 10. Rays from the Sun.
- 11. Liquid from decayed plants and animals.
- 13. Combustible rock.
- 14. The ability to do work.
