Work and Energy

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Across
  1. 2. Strong, dense wood-like material for building the catapult
  2. 4. Elastic material used in the catapult to store energy
  3. 6. A device that uses stored energy to launch objects
  4. 8. The movement of an object from one place to another
  5. 9. Let go of something, like the catapult's arm
Down
  1. 1. Using a force to move something over a distance
  2. 3. A push or pull that makes an object move
  3. 5. To pull something tight, like the rubber band
  4. 7. The ability to do work or cause change
  5. 10. To send an object flying into the air