Across
- 4. What sound travels through
- 5. How sound and light travel
- 9. Which is faster? Light or sound?
- 10. When light "bounces" off something
- 11. the abbreviation of visible colors in order
Down
- 1. Colors also known as a rainbow
- 2. The loudness or softness of sound
- 3. Movement that all sound comes from
- 6. When sound "bounces" off something
- 7. The highness or lowness of sound
- 8. The direction sound and light travels