Across
- 2. sun
- 4. most common form of energy - made from other sources
- 9. will not run out
- 12. stored energy
- 13. where it comes from
- 14. heat energy form the earth
Down
- 1. It will run out
- 3. water
- 5. the energy of movement
- 6. ability to do work
- 7. blades that spin to produce energy
- 8. moving air
- 10. life
- 11. making movement