| A | B |
| light | a form of energy that you can see |
| opaque | Any material that does not allow light to pass through |
| shadow | An area where light does not strike the groundq |
| translucent | any material that allows only some light to pass |
| transparent | any material that lets light pass through |
| lens | An object that refracts light |
| reflect | To bounce off |
| refract | To bend |
| absorb | To take in |
| prism | A transparent object that seperates white light into all the colors of the rainbow. |