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Waves
| Term | Definition |
|---|---|
| Absorption | the transfer of energy from a wave to a medium |
| Amplitude | the distance between the highest crest and he resting position |
| Barrier | something that blocks the way; an obstacle |
| Bend | to turn or force from straight or even to curved or angular |
| Brightness | the lightness or darkness of reflected light (intensity of light) |
| color | what you see when light shines (reflects or emits)off an object |
| color filter | a transparent material that absorbs some colors and allows others to pass through |
| Echo | a repeated sound that is caused by the reflection of a sound wave from a surface |
| Electromagnetic wave | a from of energy that can travel through empty space |
| Frequency | the number of time a wave repeats in a given amount of time |
| Lens | a curved piece of glass or plastic designed to refract light in a specific way |
| Light Wave | waves that come from a light source (Ex: visible light - ROYGBIV) |
| Matter | anything that has mass a takes up space |
| Mechanical wave | a wave that requires a medium to travel through |
| Medium/Media | material through which a wave travels |
| mirror | a reflecting surface |
| path | also known as trajectory; is the path an object follows in space |
| prism | a piece of glass or transparent material that bends light |
| propagate | the way waves travel or move |
| proportion | something changes changes with regard to something else |
| ray | the movement of light from its source to a surface or object |
| ray diagram | shows how light travels or moves |
| reflection | waves bouncing off a medium |
| refraction/refracted | the bending of waves due to a change in speed |
| sound wave | a vibration, or wave, that travels through matter(solid, liquid , or gas) and can be heard |
| transmit | to cause (light, heat, sound, etc.) to pass through a medium |
| transparent | allow light to pass through |
| visible light spectrum | the portion of the electromagnetic spectrum that the human eye can view |
| wave | any disturbance that transfers energy from place to place |
| wavelength | the distance the wave travels before it starts to repeat |