Unit 2 Terms: Forces and Motion

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Across
  1. 1. a push or pull
  2. 4. when objects slide past each other
  3. 6. the unbalanced force acting on an objects equals the mass times acceleration
  4. 7. friction between moving surfaces
  5. 8. matter resists any change in motion
  6. 10. the opposing force that occurs between objects
  7. 11. friction between stationary surfaces
Down
  1. 1. strong force, electromagnetic force, weak force, and gravity
  2. 2. tendency of an object to resist a change in motion unless an outside force acts on it
  3. 3. the force that occurs between objects that are touching
  4. 5. when a rounded object rolls over a flat surface
  5. 9. the combination of all of the forces acting on an object