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HEAT, LIGHT, SOUND
6TH GRADE SCIENCE
| Question | Answer |
|---|---|
| absorption | taking in or swallowing up energy |
| angle of incidence | the angle at which light strikes a surface |
| angle of reflection | the angle at which light bounces off a surface |
| conduction | heat moving between two objects because they are touching |
| conductor | a substance that is able to transfer heat easily |
| convection | heat transfer in liquids and gases as molecules circulate in currents |
| medium | any substance through which a wave is transmitted |
| pitch | how high or low a musical note sounds |
| prism | a clear glass or plastic triangle shape that breaks light into the color spectrum |
| radiation | the transfer of energy by electromagnetic waves |
| reflection | when rays of light or heat are reflected, or bounce off other objects |
| refraction | when light bends as it travels from one medium to another |
| spectrum | the colors red, orange, yellow, green, blue, indigo, and violet, arranged in order of their wavelengths and seen when white light passes through a prism (ROYGBIV) |
| vibration | a rapid back and forth movement |