| A | B |
| absorb | when a material takes in or soaks up |
| light | A form of energy that travels as waves from the sun to Earth. |
| opaque | material that lets no light pass through |
| photons | a group of of EM waves |
| reflect | to bounce back |
| refract | to cause a light beam to bend |
| translucent | allowing some light to pass through, images are not clear |
| transparent | Materials that let light pass through like a window. |