Chapter Two Vocabulary

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Across
  1. 3. Any motion in which an object is moving along a curved path
  2. 7. The acceleration of an object is equal to the net force exerted on the object divided by the object's mass
  3. 9. The gravitational force exerted on another object
  4. 10. The forces two objects apply to each other
  5. 12. The tendency of an object to resist the change of its motion
  6. 13. In a circular motion, a force that acts perpendicular to the direction of motion, toward the center of the curve
  7. 15. Forces acting on an object that combine and form a net force of zero
  8. 16. A force that one object can apply to another without touching it
Down
  1. 1. A force that resists the motion of two surfaces that are touching
  2. 2. Forces acting on an object that combine and form a net force that is not zero
  3. 4. If the net force acting on an object is zero, the motion of the object does not change
  4. 5. The amount of matter in an object
  5. 6. A push or pull on one object by another that is touching it
  6. 7. For every action there is an opposite and equal reaction
  7. 8. The combination of all forces acting on an object
  8. 11. An attractive force that exist between all objects that have mass
  9. 14. A push or a pull on an object