Ch 12 Review
Across
- 2. unequal forces that cause change in motion
- 6. change of speed in a moving object
- 7. force that resists motion in objects that touch
- 8. a noncontact force that draws objects towards the earth
- 10. amount of matter in an object
- 11. a supportive force of a surface
- 13. a push or pull on an object
- 14. Newton's law that states for every action there is an equal and opposite reaction
- 15. Newton's law that states objects in motion will stay in motion
- 17. the strength of a moving object
Down
- 1. uses motion and magnetism to create electricity
- 3. when electric currents pass through a wire
- 4. uses electric energy and magnetism to created motion
- 5. Newton's law that states acceleration of an object depends on mass and force
- 9. a pulling force in opposite directions
- 12. the opposite poles in a magnet will:
- 16. equal to distance over time