Across
- 6. the combined effect of 2 or more overlapping waves.
- 8. a wiggle in time.
- 9. the returning of a wave to the medium through which it came when it encounter a reflective surface.
- 10. a wiggle in space and time.
Down
- 1. the number of to and fro vibrations in a given time.
- 2. vibration is at right angle to wave travel.
- 3. vibration is in the direction of travel.
- 4. the time it takes for a complete vibration.
- 5. any bending of light by means other than reflection and refraction.
- 7. a wave that requires a medium though which to travel.