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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 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 | form of energy that can travel through empty space. |
| Frequency | number of times a wave repeats in a given amount of time. |
| lens | 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 | wave that requires a medium to travel through. |
| Medium/Media | - material through which a wave travels. |
| Mirror | reflecting surface |
| Path | 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 (solid, liquid, or gas) and can be heard. |
| Transmit | 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 | disturbance that transfers energy from place to place. |
| Wavelength | distance the wave travels before it starts to repeat. |