Unit Vocabulary Crossword Puzzle

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Across
  1. 2. To provide evidence that goes against a claim.
  2. 4. The space around a magnet in which magnetic forces can act on objects.
  3. 7. When one object pulls another towards itself.
  4. 9. The speed of something in a given direction.
  5. 10. To push objects away from one another.
Down
  1. 1. One of the two opposite ends of a magnet.
  2. 3. To apply a force.
  3. 5. A push/pull that can change the motion of an object.
  4. 6. The line that connects opposite magnetic poles.
  5. 8. An instance of one moving object crashing into another.