Physics

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Across
  1. 4. An attractive force between any two objects that have mass
  2. 5. A force exerted by a person, animal or machine
  3. 6. Any force that can only occur when two objects are touching
  4. 8. A force that resists an object's motion through air
  5. 9. A force that occurs when a springy object is squashed or stretched
  6. 10. a push or pull
Down
  1. 1. a force with an equal and opposite force acting on the same object
  2. 2. The standard unit of mass
  3. 3. The space around an object where its gravity is felt
  4. 7. A force that resists an object's motion