Across
- 3. the net forces equal zero
- 9. North pole North pole
- 10. the tendency of an object to keep doing what it is doing
- 12. how much space something takes up
- 13. South pole North pole
- 14. the sum of all the forces acting on an object
- 15. speed with direction
- 17. a force that acts in the opposite direction of motion
- 19. the net forces do not equal zero
- 20. any push or pull
- 21. how far something moves in a unit of time
Down
- 1. the amount of matter in an object
- 2. the change in velocity per unit time
- 4. distance between two points
- 5. a tool used to measure volume
- 6. a force that anything with mass exerts
- 7. one variable that can affect the force of gravity
- 8. the force an object exerts due to gravity
- 11. a natural satellite that affects the tides on Earth
- 16. a tool used to measure mass
- 18. a unit used to measure a force