Across
- 2. An object will stay in motion until an outside force stops it.
- 4. To change from one form to another.
- 8. An object at rest will stay at rest until acted on by an outside force.
- 9. A push or pull on an object.
- 10. To limit the amount of energy used; to save or use wisely.
- 11. The use of force to move an object against Earth's gravity.
Down
- 1. Energy cannot be created or destroyed; it can only change form.
- 3. Energy that is stored and ready to do work.
- 5. The ability to do work.
- 6. Energy in motion.
- 7. The movement of matter against matter; always creates heat energy.