Across
- 3. Newton's first law is known as
- 4. A push or a pull
- 5. An object in motion stays in ......
- 8. Produces a change in motion
- 9. For every action there is an opposite and equal ......
Down
- 1. Acts opposite to the direction of the motion
- 2. Force=mass*_____
- 6. An object at rest stays at ....
- 7. pulls a ball back to earth
