Chapter 3 (Lessons 4-6)

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Across
  1. 2. Type of friction that occurs when two solid surfaces slide over each other
  2. 3. A force that pulls objects toward each other
  3. 4. The combination of all the forces on an object
  4. 8. The measure of the amount of matter in an object
  5. 9. Type of friction that exists between objects that are not moving
  6. 10. The force that two surfaces exert on each other when they are in direct contact
  7. 12. Newton's _______ Law of Motion states that for every action, there is an equal, but opposite reaction.
  8. 13. Type of friction that occurs when an object rolls across a solid surface
Down
  1. 1. The law of ____________ states that the force of gravity acts between all objects in the universe that have mass
  2. 2. Newton's ______ Law of Motion states that an objects acceleration depends on its mass and the amount of force being applied.
  3. 5. Type of friction that occurs when a solid object moves through a gas or a liquid
  4. 6. Newton's ______ Law of motion states that an object in motion stays in motion and an object at rest stays at rest unless acted upon by an outside force.
  5. 7. SI unit used to measure force
  6. 10. a push or a pull
  7. 11. A resistance to change in motion