| Question | Answer |
|---|---|
| reflection | Light that bounces off an object, often at an angle. |
| concave | This sort of lens bends inward and spreads light apart. |
| transparent | This word describes an object that allows all (or almost all) light to pass through. |
| opaque | This word describes an object that blocks light from passing through. |
| translucent | This word describes an object that allows some light to pass through, but is often blurry and unclear. |
| spectrum | The range of colors you can see, the "colors of the rainbow". |
| light | A form of electromagnetic energy. |
| convex | A lens that bends outward and focuses light towards a single (focal) point. |
| refraction | A bending of light as it passes through different objects; example: a pencil standing in a glass of water. |
