2. What’s up with the following pictures?

3. Lens – a curved, transparent object that forms an image by refracting light. thicker *Convex lens – a lens that is thicker in the middle than at the edges. thinner *Concave lens – a lens that is thinner in the middle than at the edges.

4. *Convex mirror – a mirror that is curved outward like the back of a spoon. *Concave mirror – a mirror that is curved inward like the inside of a spoon.

5. Copy and complete the following chart. Fill the page! Convex lensConcave lens Write your full nameUse a mirror to draw the reflection of your name Write “Reflection”Use a mirror to draw the reflection of the word Draw a pictureUse a mirror to draw the reflection of the picture 1. Draw a picture. 2. Draw what your picture looks like through a convex lens. 1. Draw a picture. 2. Draw what your picture looks like through a concave lens. Full Name Reflection

6. 1.How do objects look when viewed through a convex lens? 2.How do objects look when viewed through a concave lens? 3.How do objects look when they are reflected off of a convex mirror? 4.How do objects look when they are reflected off of a concave mirror? Copy and answer the following questions on a piece of paper.

7. 1.Illustrate how light is refracted by a convex lens. (p. 603) 2.Illustrate how light is refracted by a concave lens. (p. 604) 3.Illustrate how light is reflected by a convex mirror. (p. 602) 4.Illustrate how light is reflected by a concave mirror. (p. 600) Use your textbook to explain your observations.

10. Telescopes

11. Microscopes

12. Camera Lenses

13. Satellite Dish

14. Magnifying Glass

15. Security Mirror

16. Corrective Vision