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concave and convex
| Question | Answer |
|---|---|
| convex | *Bend light rays to make objects to look bigger |
| convex | *It is the thickest the middle |
| convex | This lens is used in a magnifying glass, mos cameras, telescopes |
| convex | These cause light to come together |
| convex | the human eye has convex lens |
| concave | Bend lights to make objects look smaller |
| concave | it is thinnest in the middle (A concave lens look like opening to a cave so you can remember that it curves inward.) |
| concave | these cause light to spread. |