Across
- 6. force that opposes motion
- 7. ________ancy
- 11. acceleration that slows down
- 12. rough tire friction
- 14. distance covered in time
- 15. resistance to change in motion
- 16. change in velocity
- 17. force of planets and stars
- 19. system of measurement
- 20. uses p for the symbol
Down
- 1. planet with the most gravity
- 2. fluid that moves out of the way
- 3. laws of motion
- 4. has gravity 6 times less than earth
- 5. buoyancy that floats
- 6. friction in air or water
- 8. a push of pull on an object
- 9. saves lives
- 10. friction between two surfaces
- 13. __________ velocity
- 16. ___________ and reaction
- 18. speed plus direction