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Unit 6 Physics
| Term | Definition |
|---|---|
| transverse wave parts | crest trough amplitude wavelength |
| longitudinal wave parts | rarefaction compression wavelength |
| amplitude | from normal to crest or trough |
| wavelength | crest to trough |
| frequency | the number of waves that pass by a place at a certain time |
| refraction | the bending of a wave because of different media |
| reflection | a wave hits a surface and bounces off |
| diffraction | the bending of a wave as it touches the edge |
| constructive | results in a larger wave |
| destructive | results in a smaller wave |
| period | time it takes to complete one cycle |
| transverse where | propagates energy perpendicular to the wave |
| longitudinal where | propagates energy parallel to the wave |
| sonic boom | compressions pile up since the source is traveling faster than sound |
| vibrations | source of all sounds |
| 20 to 20000 | frequency of a young person's hearing |
| photon | one unit of light |
| pigment | absorb all other wavelengths except for intended one |
| whats on TV | red green blue |
| books and magazines | magenta yellow cyan |