Motion and Energy

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Across
  1. 4. greatness of size,strength, and importantance
  2. 5. a quantity defined as the mass and velocity of an object
  3. 10. the change in position of an object
  4. 12. a device that can increase force
  5. 14. speed in a given direction
  6. 15. how well a machine works because of output and input
  7. 17. the number of times a machine increases when force is put on it
  8. 19. quantity of size and direction
  9. 20. anything you can imagine with a boundary
Down
  1. 1. a machine That uses two or more parts to do work
  2. 2. A machine that makes work with one part
  3. 3. the movement of an object in a given direction with an applied force
  4. 6. course or path that something is moving in
  5. 7. the SI unit of energy
  6. 8. Magnitude of change in position
  7. 9. a place or object used for comparison to determine an objects motion
  8. 11. the change in position relative to a reference point
  9. 13. change in velocity in the time it stakes for change to occur
  10. 16. unit for power
  11. 18. ability to cause change