Across
- 3. speed
- 5. when heat passes through liquids/gases
- 7. increase in sound
- 9. the speeding up of an object
- 10. number of sound waves in a period of time
- 11. something that does not let heat pass easily
Down
- 1. when heat is transferred through waves
- 2. range of frequencies/wavelengths over which electromagnetic radiation extends
- 4. when heat passes through solids
- 6. a beam of very focused light
- 8. when light bounces off of something, creating an image