Word Association
Across
- 3. rotate
- 5. thermal
- 7. water
- 9. reflect
- 11. insulator
- 12. mass
- 14. producer
- 16. matter
- 17. conductor
- 18. structure
- 19. friction
Down
- 1. wind
- 2. precipitation
- 3. sun
- 4. gravity
- 6. circuit
- 8. mechanical
- 10. weather
- 13. larva
- 15. weathering