Why do sound engineers use spongy materials on walls?(1 point)

Question

Responses

to reflect sound waves better
to reflect sound waves better

to absorb sound waves
to absorb sound waves

to transmit sound waves more clearly
to transmit sound waves more clearly

to increase the frequency of sound waves

Answer 1

to absorb sound waves

Answer 2

What happens when a wave is absorbed by a material?(1 point)
Responses

The wave supports the formation of an echo.
The wave supports the formation of an echo.

The wave passes through the material.
The wave passes through the material.

The wave transfers its energy to the material.
The wave transfers its energy to the material.

The wave bounces off the surface of the material.

Answer 3

The wave transfers its energy to the material.

Answer 4

How does sunscreen work?(1 point)
Responses

It helps UV waves be able to pass through the air.
It helps UV waves be able to pass through the air.

It helps UV waves be able to pass through the skin.
It helps UV waves be able to pass through the skin.

It helps prevent the skin from reflecting UV waves.
It helps prevent the skin from reflecting UV waves.

It helps prevent the skin from absorbing UV waves.

Answer 5

It helps prevent the skin from absorbing UV waves.