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waves
| Term | Definition |
|---|---|
| absorption | the transfer of energy from a wave to a medium |
| amplatude | the distance between the highest crest to the resting piont |
| barrier | an obsticale |
| bend | to turn or force |
| brightness | the lightness or darkness |
| color | what you see when light reflects |
| color filter | a transparent material that absorbs some colors |
| echo | a repeated sound |
| electromagnetic wave | a form of energy that can travel through space |
| freaquency | the number of times a wave repeats |
| lens | glass or plastic desined to refract light |
| light wave | wave that come from a light source |
| matter | anything that has matter and takes up space |
| mechanical waves | a wave that requires a medium to travel through |
| medium | material witch a wave travels through |
| mirror | a reflecting surface |
| path | an object follows in space |
| prism | a peice of glass that bends light |
| propagate | the way a wave travels |
| proportion | something changes with regard |
| ray | the movement of light |
| ray diagram | shows how a light travels |
| reflection | waves bouncing of a medium |
| refraction | the bending of waves |
| sound waves | a vibration ,or wave that travels though matter |
| transmit | to cause light,heat,sound,etc to pass through a medium |
| transparent | allows light to pass through |
| visible light spectrum | the portion of the electromagletic spectrum that the human eye can see |
| wave | any distubense that transfers energy |
| wave length | the distance the wave travels before it starts over |