Science

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Across
  1. 3. when an object moves through a fluid
  2. 4. mass x velocity
  3. 7. an object that is thrown
  4. 8. the force of gravity on an entity
  5. 10. when an object rolls over a surface
  6. 11. a type of fluid friction on falling objects
  7. 13. the total momentum stays the same unless acted upon by an outside force
  8. 14. a force that pulls objects toward each other
  9. 15. the measurement for the strength of a force
Down
  1. 1. when solid surfaces slide over each other
  2. 2. every action has an equal and opposite reaction
  3. 4. the amount of matter in an object
  4. 5. the force that two surfaces exert on each other
  5. 6. acts on objects that are not moving
  6. 9. the greatest velocity that can be obtained
  7. 12. the overall force on an object