Across
- 6. A span of electromagnetic waves, ranging from lowest to highest frequencies(two words
- 7. The number of to-and-fro vibrations in a given time
- 8. Describes how fast the disturbance moves through the medium(two words)
- 10. Vibration is at right angles (sideways) to wave travel
- 11. Vibration is in the direction of travel
Down
- 1. When light is incident on a rough surface, it is reflected in many directions.
- 2. Electromagnetic waves created by vibrating electric charges with frequencies that fall within the range of sight
- 3. A wiggle in space and time— a disturbance that travels from one place to another transporting energy.
- 4. A wiggle in time
- 5. The returning of a wave to the medium through which it came when it encounter a reflective surface
- 9. The time it takes for a complete vibration