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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 the 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 (reflected or emits) off an object |
Color Fliter | 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 times 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 and 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 with regard to something else. |
Ray | The movement of light from its source to a surface or object |
Ray Diagram | Shows how light travels, including what happens when it reaches a surface. |
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 and can be heard. |
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 electromagnetic spectrum that the human eye can view |
Wave | any disturbance that transfers energy from place to place |
Wavelength | the distance the wave travel before it starts to repeat |