Across
- 3. ____ ____ describes how fast the disturbance moves through the medium.
- 7. Highest point of a wave.
- 9. The number of to-and-fro vibrations in a given time.
- 11. The idea that most objects don't emit light, but reflect it.(two words)
- 13. What is the propagation of a disturbance through a medium?(two words)
- 14. Electromagnetic waves created by vibrating electric charges with frequencies that fall within the range of sight.
Down
- 1. The color of a transparent object depends on the color of the light it transmits.(two words)
- 2. Whenever successive impulses are applied to a vibrating object in rhythm with its natural frequency.
- 4. What are the first letters of the 7 color hues in order?
- 5. What is a wiggle in time?
- 6. Lowest point of a wave.
- 8. What type of wave does sound travel in?
- 10. What type of wave is perpendicular?
- 12. The time it takes for a complete vibration.
- 15. High frequency=_____ energy.
