science

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Across
  1. 5. regular path
  2. 7. the top of something
  3. 9. a form of energy that an object or a particle has by reason of its motion
  4. 10. how fast something is going
  5. 12. what's around you?
  6. 15. what do you do when you speed a car?
  7. 19. the energy that is stored in an object
Down
  1. 1. a set of criteria
  2. 2. when two things rub together
  3. 3. a force that acts between moving surfaces
  4. 4. weight
  5. 6. the great size of something
  6. 8. how heavy something is
  7. 11. to make something happen
  8. 13. a planet containing humans
  9. 14. to come in touch
  10. 16. swiftness
  11. 17. doing successfully
  12. 18. laws Laws made by newton