science project :D

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Across
  1. 1. the muscle on the front of the upper arm
  2. 4. a force of attraction pulling objects together
  3. 6. a change in speed
  4. 7. a force that works in the opposite direction of a moving object
  5. 10. the force that stops something from moving
Down
  1. 2. the tendency of an object to resist a change in motion
  2. 3. a push or pull
  3. 5. potential, kinetic, electrical, light, heat
  4. 8. wheels that are found in machines
  5. 9. the fixed point from which a simple machine moves