Force and Motion Crossword

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Across
  1. 3. a force between an object and the surface it is moving over
  2. 4. acting or going in the reverse direction
  3. 7. function
  4. 8. the same in quantity, size, degree, or value
  5. 9. an event or process that leads to a result or change
  6. 11. the amount of matter that makes up an object
  7. 12. to apply a force
  8. 13. how fast an object is moving
  9. 14. a result or change that happens because of an event or process
  10. 15. a self-contained unit on an aircraft, spacecraft, vehicle, or vessel that can be detached for a
Down
  1. 1. speed in a particular direction
  2. 2. energy, the energy that an object has because it is moving
  3. 5. the moment when two objects hit each other
  4. 6. a push or a pull that can change the motion of an object
  5. 10. to reach a conclusion using evidence and reasoning
  6. 11. anything that has mass and takes up space