Forces: Terminology

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Across
  1. 3. unit which force is measured
  2. 4. force that two electrically charged objects exert on each other over a distance
  3. 6. action that can be described as a push or pull
  4. 7. the gravitational force two bodies exert on one another
  5. 8. force that a surface exerts on an object
  6. 10. two forces that have no visible effect
Down
  1. 1. force that if exerted over a distance
  2. 2. different electric charges that are positive and negative
  3. 5. forces which pushes or squeezes something into a smaller space
  4. 9. the measure of the amount of matter that an object has