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