Across
- 1. A form of energy dealing with temperature.
- 3. A starting perspective for velocity.
- 4. A form of energy that helps us see.
- 6. The energy used by windmills.
- 7. The small spacecraft that was collecting samples.
- 10. The reason something happens
- 11. Energy of the sun
- 13. A form of energy that makes us turn our heads!
- 14. Has a lot of friction
- 15. A push or pull. Does work.
- 16. How fast something moves over time.
- 18. Energy of motion. Can cause a force.
- 20. A force that pushes back on a moving object.
- 21. When two or more things bang into each other.
Down
- 2. Energy that travels over wires. Lights use it.
- 3. Energy that is stored. Used later.
- 5. Where the samples were analyzed in space.
- 8. Speed with a direction.
- 9. The energy created by water (rivers, dams, etc.)
- 12. Like the weight of an object (on Earth)
- 17. Very little friction
- 19. What happens because of something else.