Across
- 4. The sum of all forces acting on an object
- 8. The amount of matter an object contains
- 10. To do nothing or be unchanged
- 11. F = ma
- 13. The force in one direction is stronger than the other side
- 14. The amount of force producing molecular change
- 15. The change of velocity over time
Down
- 1. The rate of doing work
- 2. Every object will remain at rest or in motion until a force acts on it.
- 3. For every action there is an equal opposite reaction
- 5. The strength of an action or movement
- 6. Force that are the same strength but in different directions
- 7. The speed of something in a specific direction
- 9. The action of moving or being moved
- 12. The rate at something moves