Lens and Refraction

Which of the following does not refract light?

• prism
• convex lens
• concave lens
• mirror

_____ is a lens that is thicker in the middle and makes an object appear bigger.

• prism
• convex lens
• concave lens
• mirror

A magnifying glass is an example of what type of lens?

• convex
• concave
• mirror
• prism

Telescopes are used to observe objects from far away.  Which type of lens helps us to observe objects from far away?

• convex
• concave
• mirror
• prism

Why does white light look like a rainbow when it exits a prism?

• The prism adds more kinds of light.
• The prism changes some white light into electricity.
• The prism is filled with many different colors.
• The prism separates white light into its component colors.

A converging lens is also known as a ____ lens.

• convex
• concave
• double
• refracted

How many images can a converging lens make?

• 1

• 3

• 5

• 7

When an object is placed on the focal point in front of a convex lens, the image produced is ___.

• real, reduced, and inverted
• real, enlarged, and inverted
• real, true, and inverted
• There is no image

The point where the rays meet is known as....

• Fire
• the focal point
• refraction
• Plane of the lens

Tags

NGSS.HS-PS4-5

This image is.....

• inverted and smaller
• inverted and larger
• not inverted and smaller
• not inverted and larger