2nd Quarter Benchmark Review (Physical Science)

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Across
  1. 6. Newton's 2nd Law: Force = mass x ____________
  2. 8. A force that opposes motion between two surfaces that are in contact
  3. 10. SI unit of force
  4. 14. the combination of all forces acting on an object
  5. 15. Newton's 1st Law is the law of what?
  6. 17. unit of power
  7. 18. When two forces acting on an object are this there is no change in movement
  8. 19. Power = Work Done divided by ____________
Down
  1. 1. unit of work
  2. 2. a push or a pull
  3. 3. these forces result in a change in movement
  4. 4. Speed plus a direction
  5. 5. Newton's 3rd Law: for every action there is an equal and ___________ reaction
  6. 7. Speed equals distance divided by what?
  7. 9. friction, buoyancy, and tension are examples of _________ forces
  8. 11. gravitational, electrical, and magnetic are examples of _____________ forces
  9. 12. Two things need to happen for work to be done. A force must be applied to an object and the object must ________
  10. 13. Work = Force x _____________
  11. 16. the rate at which work is done