Physics Crossword puzzle

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Across
  1. 3. the force of two objects rubbing together
  2. 5. a soccer ball traveling forever in space after it is kicked in space unless it hits something is an example of Newton's _______ law.
  3. 7. a meter (m) is a measurement unit for __________
  4. 8. the force that pulls two objects towards each other
  5. 10. the speed and direction of an object
Down
  1. 1. the amount of matter in an object
  2. 2. the change in an object's velocity
  3. 3. a push or a pull
  4. 4. the property of matter which states that anything at rest will stay at rest and anything in motion will stay in motion unless acted upon by an outside force (aka newton's 1st law)
  5. 6. Newton's _______ law states that for every action, there is an equal and opposite reaction.
  6. 9. Newton's ________ law states that the greater the force, the greater the acceleration of an object.
  7. 11. velocity equals distance divided by __________.