Light and Sound

What is an example of a translucent material?

• Frosted glass

• Wood

• Plastic wrap

• Cardboard

What happens to colors of light when they are absorbed by an object?

• The colors that are absorbed are not seen; only the colors that are reflected can be seen.

• All colors are visible regardless of absorption.

• Only the absorbed colors are visible.

• Colors are changed when absorbed.

How does light behave when it hits a rough surface?

• Light reflects perfectly.

• Light scatters when it hits a rough surface.

• Light passes through without any change.

• Light is absorbed completely.

What is the primary source of natural light on Earth?

• The moon

• The stars

• The sun

• Artificial lights

What is reflection in terms of light?

• Reflection is when light bounces off a surface.

• Reflection is when light passes through a medium.

• Reflection is when light is absorbed by a surface.

• Reflection is when light is scattered in different directions.

What happens to light when it strikes a mirror?

• The light is absorbed.

• The light is refracted.

• The light is scattered.

• The light is reflected.

What color does a red object reflect?

• Blue light

• Green light

• Red light

• Yellow light

What does it mean when an object absorbs light?

• It means the object takes in the light and does not reflect it.

• It means the object reflects all the light that hits it.

• It means the object emits light in all directions.

• It means the object changes the color of the light that hits it.

What is an example of a transparent material?

• Plastic

• Wood

• Glass

• Metal

What is refraction?

• Refraction is the bending of light as it passes from one material to another.

• Refraction is the reflection of light when it hits a surface.

• Refraction is the absorption of light by a material.

• Refraction is the scattering of light in different directions.