Across
- 5. An object that does not conduct heat well
- 8. Relating to an object that lets most light
- 10. The amount of energy a sound has
- 12. An object that heat can move through easily
- 14. The form of energy that moves particles of matter
- 16. to another
- 17. The movement of heat between objects that are touching each other
- 18. Taken in by an object
Down
- 1. A series of back-and-forth movements
- 2. Relating to to an object that lets some light pass through
- 3. A dark area that forms when an object blocks the path of light
- 4. The highness or lowness of a sound
- 6. The bending of light as it moves from one
- 7. The measure of how hot or cold something is
- 9. through
- 11. Relating to objects that don't let light pass through
- 13. The bouncing of light off an object
- 15. movement of thermal energy from hotter to cooler objects
