Why do sound engineers use spongy materials on walls?(1 point)
Responses
to transmit sound waves more clearly
to transmit sound waves more clearly
to absorb sound waves
to absorb sound waves
to reflect sound waves better
to reflect sound waves better
to increase the frequency of sound waves
What happens when a wave is absorbed by a material?(1 point)
Responses
The wave transfers its energy to the material.
The wave transfers its energy to the material.
The wave passes through the material.
The wave passes through the material.
The wave supports the formation of an echo.
The wave supports the formation of an echo.
The wave bounces off the surface of the material.
to absorb sound waves
The wave transfers its energy to the material.
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 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.
It helps prevent the skin from absorbing UV waves.
It helps UV waves be able to pass through the skin.