Ch 12 Review

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