Light and Matter

Name the type of lens found in the picture.

• flat

• concave

• convex

Name the type of lens found in the picture.

• Flat

• Concave

• Convex

Name the type of lens found in the picture.

• flat

• convex

• concave

Go to your kitchen and find a clean shiny spoon.

The outside of the spoon is convex and the inside is concave.

On which side of the spoon will you be upside down?

• convex (outside)

• concave (inside)