Module 1 Vocabulary

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Across
  1. 6. a quantity that has both magnitude and direction
  2. 8. an object's distance and direction from a reference point
  3. 9. the forces two objects apply to each other
  4. 10. a force that one object applies to another without touching it
  5. 11. the process of changing position
  6. 13. the difference between the initial, or starting, position and the final position
  7. 15. an attractive force that exists between all objects that have mass
  8. 18. a simple model to understand what will happen to an object due to a force
  9. 21. the force that pushes perpendicular to the objects surface
  10. 22. when colliding objects bounce off each other
  11. 23. when an object applies a force on another object, the second object applies a force of the same strength on the first object but the force is in the opposite direction
Down
  1. 1. an object at rest will stay at rest, and an object in motion will stay in motion unless a force acts on the object
  2. 2. law that states that the acceleration of an object is equal to the net force exerted on the object divided by the object's mass
  3. 3. a region of space that has a physical quantity at every point
  4. 4. a push or a pull on an object
  5. 5. the combination of all the forces acting on an object
  6. 7. the speed and the direction of a moving object
  7. 12. the starting point you choose to describe the location, or position, of an object.
  8. 14. a measure of the change in velocity during a period of time
  9. 16. a measure of the distance an object travels in a given amount of time
  10. 17. a push or a pull on one object by another object that is touching it
  11. 19. the gravitational force exerted on an object
  12. 20. contact force that resists the sliding motion of two surfaces that are touching