Across
- 4. a force that moves things away.
- 6. a force that pulls things down
- 11. a force that brings things closer.
- 12. the rate and direction of motion.
- 13. the amount of matter present in any object or body.
- 14. a force that is made when to things push together.
Down
- 1. a measurement of how far two things are from each other.
- 2. a force that can only move with external force.
- 3. the rate at which an object changes its velocity.
- 5. how close measurements of the same item are to each other.
- 7. the degree to which the result of a measurement to the correct value or a standard.
- 8. a force that moves with time.
- 9. the time rate at which an object is moving along a path.
- 10. a force that is made when two things collide.