science

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