| A | B |
| reflect/reflection | bounce off a surface; form an image like in a mirror |
| light | a form of energy that travels in a straight line |
| absorb/absorption | soak up; the disappearance of a wave into a surface |
| refract/refraction | bend a light wave where it goes into a different substance (ex. air to water) |
| convex | curved outward like half a ball |
| concave | turned inward like a bowl or a cave |
| plane mirrors | flat mirrors |
| opaque | a material that light CANNOT pass through |
| translucent | a material that allows SOME light to pass through |
| transparent | a material that light can EASILY pass through |
| magnifier | a glass that makes objects look larger |