physics crossword !

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Across
  1. 6. a quantity with direction
  2. 10. which energy cannot be created or destroyed
  3. 13. how much space an object takes up
  4. 15. measure of the amount of matter in an object
  5. 19. when forces are this word, the object moves
  6. 21. change in velocity over time
Down
  1. 1. how far an object or thing travels
  2. 2. the resistance of an object when moving over another
  3. 3. an upward force
  4. 4. a quantity without direction
  5. 5. a diagram showing information
  6. 7. attraction between object keeps pulling to the center earth
  7. 8. force moves on an object in direction of the force enegry is transferred from one object to another
  8. 9. the distance between start and finish, with direction
  9. 11. the second law of newtons laws
  10. 12. the symbol change in the object, originally from greek
  11. 14. the unit for enegry
  12. 16. how quickly a object changes position
  13. 17. the energy it possesses due to movement
  14. 18. the action or process of movement
  15. 20. a way to visualize forces on an object