Motion Crossword Puzzle

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Across
  1. 4. Something is in motion if it is changing _________.
  2. 6. The formula for speed is _______ divided by time.
  3. 8. A change in speed or direction.
  4. 9. Describes how fast an object is moving.
  5. 10. In a distance-time graph, time is on the _______.
  6. 11. Describes how fast an object is moving and the direction it is moving.
Down
  1. 1. When an object slows down.
  2. 2. All matter in the universe is in constant _________.
  3. 3. A ________ line represents no motion on a distance-time graph.
  4. 5. In a distance-time graph, distance is on the _____.
  5. 6. A _________ line represents a constant speed on a distance-time graph.
  6. 7. A _________ line represents acceleration on a distance-time graph.