Across
- 5. This happens when there are unbalanced forces
- 7. A force caused by air acting in the opposite direction of a moving object
- 9. A direct relationship, shown by a line on a graph
- 12. Newton's Law that says every action has an equal and opposite reaction
- 13. Any change in speed or direction
- 14. When 2 masses are attracted to each other
- 15. A push or pull on an object
Down
- 1. A force that opposes motion, resists sliding
- 2. The measure of the pull of gravity on an object
- 3. Opposite
- 4. When two forces are equal and cancel out
- 6. Newton's Law that says a heavier object takes a larger force to move
- 8. A relationship shown by a curve on a graph
- 10. Newton's First Law, something at rest stays at rest unless acted on by a force
- 11. When one force is stronger than other forces
