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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 |