Energy vocab words

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Across
  1. 5. Not moving or not intended to be moved.
  2. 6. an amount of space between two things or people.
  3. 7. The time rate of change of the momentum of a body is equal in both magnitude and direction to the force imposed on it.
  4. 11. The time rate at which an object is moving along a path
  5. 12. An object is said to be at rest if it does not change its position with respect to its surroundings with time.
  6. 13. cause of motion or change
  7. 14. The resistance that one surface or object encounters when moving over another.
  8. 16. When two bodies interact, they apply forces to one another that are equal in magnitude and opposite in direction
  9. 17. One force is greater than another, the forces are not balanced
Down
  1. 1. A natural phenomenon by which all things with mass or energy, including planets, stars, galaxies and even light, are attracted to (or gravitate toward) one another.
  2. 2. Equal in size and opposite in direction
  3. 3. The moving of something from its place or position.
  4. 4. The rate of change of the velocity of an object with respect to time.
  5. 8. A body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force
  6. 9. A property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force.
  7. 10. The rate and direction of an object's movement.
  8. 15. Quantitative measure of inertia, a fundamental property of all matter.