Across
- 2. To save or use wisely
- 4. A result of kinetic energy
- 5. A source of energy for living things
- 6. Energy from the Sun
- 7. To use materials again
- 9. Stored energy
- 10. Energy that helps us see
- 11. Energy from moving air
- 12. Energy of motion
- 14. A device that stores energy
Down
- 1. Energy that comes from warmth
- 3. Energy we can hear
- 5. A force that slows things down
- 8. Energy that powers devices
- 13. The ability to do work
