Across
- 2. Energy from movement
- 4. __________System
- 5. Work
- 8. Change of energy
- 9. Stored energy
- 11. Continuous movement
- 14. Moving something
- 16. ________ Potential energy
- 18. Fossil fuel
- 19. Radioactive waste
Down
- 1. Energy from plants
- 3. Energy from food
- 6. Ground heat energy
- 7. Measurement of energy
- 8. Conserving energy
- 10. Energy from outlet
- 12. Heat energy
- 13. Energy from sun
- 15. Light energy
- 17. Moving energy from one place to another