Light Review

Opaque means...

• No light passes through it

• All light passes through it

• Some light passes through it

Tags

NGSS.4-PS4-2

This is an example of

• Refraction.

• Transparent

• Opaque

• None.

Tags

NGSS.MS-PS4-2

Which images are opaque?

• A & C

• A,C,E, & F

• D, E, & F

• A & E

Tags

NGSS.MS-PS4-2

List the colors that make up the visible light spectrum.

A group of students shined a red, blue and green light on a screen.

What is the best scientific argument to explain the white color in the middle.

• White light contains red, blue and green light.

• The paper behind the light absorbs white.

• White light is reflected by the flashlights.

• The paper absorbed the light from the flashlights.

Tags

NGSS.MS-PS4-2

The picture below shows white light being shined through two glass prisms. Which of the claims below is best supported by the evidence in the picture?

• The glass contains different colors of light.

• The glass changes the light into different forms of energy.

• White light contains different colors of light.

• White light changes into different forms of energy when it bends.

Tags

NGSS.MS-PS4-2

A student observed that light spreads out as it leaves a light source as shown in the picture below. Which of the following best explains what occurs because the light spreads out?

• Light appears brighter closer to the source.

• Light appears dimmer closer to the source.

• There is more light as you get farther from the source.

• There is less light as you get closer to the source.

Jim drew the diagram below to help him model how he thought light allowed him to see that the apple is red. Which of the following claims must be true for the apple to appear red?

• The apple must absorb red light.

• The apple must produce red light.

• Sunlight must contain red light.

• Sunlight must contain green light.

Tags

NGSS.MS-PS4-2

What is the source of the light the person sees when he sees the flower?

• Flower

• Sun

• Eyes

• Brain

Tags

NGSS.4-PS4-2

Which of the following best explains why did the handle appear broken?

• The light was reflected off the spoon.

• The light was refracted by the spoon.

• The light was refracted by the water.

• The light was reflected by the water.

Tags

NGSS.MS-PS4-2