LAWS OF NATURE

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Across
  1. 2. the principle that something remains unchanged in amount
  2. 4. the upward force that helps an object float.
  3. 5. relating to the force that pulls objects towards one another
  4. 7. to put or go completely under the surface of a liquid
  5. 9. a force that pushes objects away from each other
  6. 11. a decrease in speed
  7. 13. a force that pulls objects towards each other
  8. 14. The removal of something from its usual place or position by something that then occupies that place.
  9. 15. a force that opposes movement when two surfaces rub together
Down
  1. 1. the rate at which the speed or velocity of an object changes over time.
  2. 3. a force that opposes or slows movement
  3. 6. how much matter is packed into a given space
  4. 8. a state in which opposing forces are balanced
  5. 10. the tendency of an object to resist a change in its motion
  6. 12. a force that moves an object forward