Across
- 5. regular path
- 7. the top of something
- 9. a form of energy that an object or a particle has by reason of its motion
- 10. how fast something is going
- 12. what's around you?
- 15. what do you do when you speed a car?
- 19. the energy that is stored in an object
Down
- 1. a set of criteria
- 2. when two things rub together
- 3. a force that acts between moving surfaces
- 4. weight
- 6. the great size of something
- 8. how heavy something is
- 11. to make something happen
- 13. a planet containing humans
- 14. to come in touch
- 16. swiftness
- 17. doing successfully
- 18. laws Laws made by newton