Across
- 2. a power generated directly by sunlight
- 4. energy stored in an atom
- 6. a type of energy that gives vitamin D
- 7. a liquid
- 8. a machine that gives energy
- 11. makes energy into electricity
- 12. motion
Down
- 1. electrons that flow from place to place
- 3. being hot
- 5. ability to work
- 7. a movement of air near the Earths surface
- 9. comes from the sun
- 10. a measure of the average kinetic energy power the rate at which that energy is used