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waves voca
Question | Answer |
---|---|
absorption | the transfer of energy |
Amplitude | the distance between the highest crest |
Barrier | something the the blocks the way |
Brightness | the lightness or darkness |
color | what you see when light shines off an object |
color filter | a transplant material the absorbs some colors and allows the others to pass |
Echo | a repeated sound that is caused by the reflection |
Electromagnetic wave | a form of energy that can travel though empty space. |
frequency | the number of times the wave pass's in a second |
lens | a curved piece of glass or plastic designed to refract light |
light wave | waves the come from a light source |
matter | anything that has mass |