Science review

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Across
  1. 4. graphical illustration used to visualize applied forces
  2. 5. speeding up, slowing down, and/or changing direction
  3. 8. a geometric object which has both magnitude or length and direction
  4. 10. Inertia; acceleration, force, mass; Action-reaction
  5. 11. forces one or more forces acting on object are stronger, always a change in motion
Down
  1. 1. maximum extent of size and direction of an object
  2. 2. the sum of all the forces acting on an object
  3. 3. forces equal and opposite, no change in motion
  4. 4. a force that opposes motion between two surfaces that are in contact
  5. 6. point a place or object used for comparison to determine if something is in motion
  6. 7. change with time of the position or orientation of a body
  7. 9. motion as observed from or referred to some material system constituting a frame of reference.
  8. 12. push or pull that results in motion