Across
- 8. the downwards force of gravity
- 9. this variable is measured with a tape measure d
- 10. the change in velocity over time a
- 12. another name for movement m
- 13. another name for a crash c
- 15. moving k
- 16. another name for "laziness" i
- 17. speed with direction v
- 18. how fast an object travels s
Down
- 1. something that makes our life easier t
- 2. a push or a pull f
- 3. a force that pushes back on an object; make generate heat fr
- 4. Sir Isaac's last name N
- 5. staying still s
- 6. variable measured with numbers q
- 7. the period that passes t
- 11. staying the same c
- 14. another name for a car