Across
- 3. Anything that moves uses ___ energy.
- 4. Energy is the ability to ____ and the power to cause change
- 6. Scientists learn about all forms of energy by observing their cause and ___.
- 7. Sound cannot occur if the particles in the air don't ____.
- 8. The ___ provides us with thermal and light energy.
- 10. Some other examples of light energy come from fire and ____.
Down
- 1. Thermal energy is the total energy of moving ____.
- 2. Another term for electrical energy is ____.
- 4. Sound energy travels in ___.
- 5. Heat is a form of energy that causes particles to move ____.
- 9. All activities require _____
