Force and Friction

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Across
  1. 4. Forces that act on bodies only when they are in contact with the body
  2. 6. When two forces act on an object in the opposite or same direction, the effect on the object is due to the___________acting on it
  3. 7. Like poles in a magnet__________ each other
  4. 8. The measure of the earth's gravitational pull on the earth
Down
  1. 1. The force with which the earth pulls everything towards itself
  2. 2. A force that slows down things or prevents things from moving
  3. 3. The force exerted by the muscles of your body
  4. 5. Pushes and pulls