Light, Mirrors, and Lenses

Which of these is translucent?

• A

• B

• C

Tags

NGSS.MS-PS4-2

Which of these is opaque?

• A

• B

• C

Tags

NGSS.MS-PS4-2

A wave enters a flat mirror at a 30 degree angle. What will the angle of reflection be?

• 90 degrees

• 20 degrees

• 0 degrees

• 30 degrees

Tags

NGSS.MS-PS4-2

What type of mirror is this?

• convex

• plane

• concave

• rounded

What type of mirror is this?

• convex

• plane

• concave

• normal

Tags

NGSS.MS-PS4-2

What does point F represent?

• focus

• focal point

• divergence

• x

Which lens is a concave lens?

• A

• B

Tags

NGSS.MS-PS4-2

Which of the following shows a diffuse reflection?

• the left

• the right

Tags

NGSS.MS-PS4-2

Select the TWO answers that are CORRECT.

• lenses reflect

• lenses refract

• mirrors reflect

• mirrors refract

Tags

NGSS.MS-PS4-2

What will happen to light passing through a convex lens?

• it will converge (come together)

• It will diverge (spread apart)

• It will continue in a straight line

Tags

NGSS.MS-PS4-2