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Light Waves
| Question | Answer |
|---|---|
| Light | forms of moving energy made of tiny microscopic particles |
| Opaque | an object that does not let any light through it |
| Translucent | an object that does allow some light through it |
| Transparent | an object that allows ALL light through it |
| Reflection | the bouncing back of an object or a wave when it hits a surface through which it cannot pass |
| Refraction | the bending of light waves as they enter a new medium at an angle, caused by a change in speed |
| Diffraction | the bending or spreading of waves as they move around a barrier or pass through an opening |
| Absorption | The process of one material (absorbate) being retained by another (absorbent) |
| Transmission | when waves pass through a given point or medium |
| Scattering | when light bounces off a rough and bumpy surface in multiple different directions; a change in the direction of motion of a particle |