FORCES

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Across
  1. 4. a force that one object can apply to another object without touching it
  2. 8. a force exerted by magnets when they repel or attract one another
  3. 9. an attractive force that exists between two objects that have mass
  4. 11. a force in which one object directly pushes or pulls on another object
  5. 12. the force that acts between objects when they are in contact with each other
  6. 13. forces acting on an object that combine and form a net force that is not zero; motion of the object is changed
Down
  1. 1. the force that two electrically charged objects apply to each other
  2. 2. a push or pull on one object by another object that is touching it
  3. 3. the tendency of an object in motion to resist changes to its direction and speed
  4. 5. the international unit of the measure of force
  5. 6. a contact force that resists the sliding motion of two surfaces that are touching
  6. 7. forces acting on an object that combine and form a net force of zero; motion of the object is not changed
  7. 10. the combination of all forces acting on an object