Physical Science 1

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Across
  1. 1. the attractive force between objects; the force that moves objects downhill
  2. 6. friction that acts between objects that are not moving
  3. 8. friction that occurs when an object rolls over a surface
  4. 10. the force that two surfaces exert on each other when they rub against each other
  5. 11. a unit of measure that equals the force required to accelerate one kilogram of mass at one meter per second per second
Down
  1. 2. the rate at which velocity changes
  2. 3. friction that occurs as an object moves through a fluid
  3. 4. friction that occurs when one solid surface slides over another
  4. 5. the amount of matter in an object
  5. 7. the overall force on an object when all the individual forces acting on it are added together
  6. 9. a measurement of the force of gravity acting on an object
  7. 10. a push or pull exerted on an object