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Light and Sound
Unit 8
| Term | Definition |
|---|---|
| wave | a disturbance that carries energy, such as light or sound, through matter or space |
| volume | the loudness of a sound |
| pitch | the highness or lowness of a sound |
| frequency | a measure of the number of waves that pass a point in a second |
| light | a form of energy that can travel through space |
| opaque | not allowing light to pass through |
| transparent | allows light to pass through |
| translucent | allows only some light to pass through |
| reflection | the bouncing of light waves when they encounter an obstacle |
| refraction | the bending of light was as they pass from one material to another |
| prism | a transparent object that bends and separates white light into the colors of the rainbow. |