Concept 3 Crossword

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Across
  1. 4. forces that are equal in size and opposite in direction.
  2. 7. The tendency of an object to resist a change in motion.
  3. 8. the attraction two objects have on one another
  4. 9. resistance to motion when two objects are in contact with one another.
  5. 10. the combining of forces when two or more forces act on an object.
Down
  1. 1. forces that are not equal in size and opposite in direction.
  2. 2. push or pull one object exerts on another.
  3. 3. the force of gravity on an object
  4. 5. resistance an object feels when travelling through the air.
  5. 6. the amount of matter in an object.