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Light & Sound
vocabulary about light & sound
| Question | Answer |
|---|---|
| transparent | can see light through a surface easily |
| translucent | can see a little light through a surface |
| opaque | cannot see any light through a surface |
| crest | the top part of a wave |
| wavelength | measurement from one crest to the next crest |
| amplitude | how loud or soft a sound is |
| pitch | how high or low a sound is |