4:2 Vocabulary

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Across
  1. 3. piece of material like iron that attracts certain metals
  2. 5. forces that change the motion of an object
  3. 6. rate at which something moves or travels
  4. 7. act of rubbing one thing against another
  5. 8. lack of movement or activity
  6. 9. quantity that has both size and direction
Down
  1. 1. changing location from one place to another
  2. 2. two forces acting in opposite direction on an object and equal in size
  3. 4. force that tries to pull two objects toward each other