Forces and Simple Machines

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Across
  1. 3. a scientific instrument used to measure forces
  2. 5. a force that a person or motor applies to make an object move
  3. 9. motion caused by a force
  4. 10. A force that resists an object's motion through air
  5. 11. a force that acts against an effort force
Down
  1. 1. the standard unit of force
  2. 2. Any force that can only occur when two objects are touching
  3. 4. This force is defined as the attraction between all objects with mass
  4. 6. the fixed point that a lever can rotate around
  5. 7. A push or pull
  6. 8. This force occurs because two surfaces as they pass over each other because they are never perfectly smooth