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Waves Vocab
Vocab on Waves
Term | Definition |
---|---|
Absorption | the transfer of energy from a wave to a medium |
Amplitude | the distance between the resting point and highest crest |
Barrier | something that blocks the way; obstacle |
Bend | to turn or force something to become curved or angular (close to some sort of angle) from a straight position |
Color | what you see when light shines off an object |
Color Filter | a transparent material that blocks some colors and lets others through; used for color manipulation |
Echo | a repeated sound caused by reflection of audio on a surface |
Electromagnetic Wave | a form of energy that can travel through empty space |
Frequency | the number of times a wave repeats in an amount of time; measured in HERTZ |
Lens | a curved piece of glass/plastic designed to refract light in certain ways |
Light Wave | waves that come from a light source (e.g: visible light - ROYGBIV) |
Matter | anything that has mass or takes up space |
Mechanical Wave | waves that require a medium |
Medium/Media | material through which a wave travels (e.g: glass, water) |
Mirror | a reflecting surface |
Path | also known as trajectory; the path an object follows in space |
Prism | a piece of glass/transparent material that bends light, usually in a pyramid form |
Propagate | the way waves travel |
Proportion | changes in regard to other things |
Ray | the movement of light from its source to a surface/object |
Ray Diagram | a way to show how light travels, including when it reaches a surface |
Reflection | waves bouncing off of a medium |
Refraction/Refracted | the bending of waves due to speed change |
Sound Wave | a vibration/wave that travels through all matter and can be heard |
Transmit | to cause light, heat, sound, etc. to pass through a medium |
Transparent | allows light to pass through (can be restricted for filters) |
Visible Light Spectrum | the portion of colors in the electromagnetic spectrum that humans can see |
Wave | any disturbance that transfers energy from point A to point B |
Wavelength | the distance a wave travels before it repeats again |
Brightness | the amount of light or dark in reflected light; intensity or light |