Forces and Motion Review

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Across
  1. 1. the amount of "stuff" in an object
  2. 4. energy of motion
  3. 5. the change in the motion of an object
  4. 7. law of energy that states that energy cannot be created or destroyed
  5. 9. a device that uses motion and magnetism to create electricity
  6. 13. any push or pull
  7. 14. equal to distance over time
  8. 15. attractive or repulsive forces between magnets
  9. 17. a device that uses electricity and magnetism to create motion
  10. 18. Newton's law that states for every action, there is an equal and opposite reaction
  11. 19. any device that helps make work easier
Down
  1. 1. the "oomph" or speed of an object
  2. 2. a force that is unequal and therefore causes changes in motion to an object
  3. 3. a force that resists motion and needs to be in contact with the object
  4. 6. the capacity to do work
  5. 8. a force created by an electric current flowing through a wire
  6. 10. energy of position or stored energy
  7. 11. Newton's law that states something will keep moving until another force stops it
  8. 12. a non-contact force that pulls us to the center of the Earth
  9. 14. Newton's law that states that if more force is applied, the more it accelerates
  10. 16. a machine that incorporates two or more simple machines