Understanding Light Review

___ is when light travels through a material and bends.

• Diffraction
• Dispersion
• Mirage
• Refraction

Tags

NGSS.MS-PS4-2

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

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

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-5

Which describes a convex lens?

• triangular in shape
• more transparent in the middle
• thicker on the edges than in the middle
• thicker in the middle than on the edges

Is a convex lens thicker or thinner in the middle?

• Thicker 
• Thinner 

What does the word "diverging" mean?

• to spread apart
• to come together
• parallel
• perpendicular

A diverging lens is also known as a ____lens.

• refracted
• diffracted
• convex
• concave

In the given figure , which angle represents angle of incidence ?

• a

• b

• c

• d

Tags

NGSS.MS-PS4-1

Law of reflection state that - The angle of incidence is .................. to the angle of reflection.

• equal
• double
• half

Tags

NGSS.MS-PS4-2

Which word means to bend light rays toward each other?

• Converging light

• Diverging light

• Virtual Light

• Real Light

From the diagram shown, given that PQ is a plane mirror, which is the normal?

• AX

• BX

• XC

• AC

Tags

NGSS.MS-PS4-2