Which statement best describes the reflection of a wave?(1 point)
Responses
A wave fails to reach the surface of a material.
A wave fails to reach the surface of a material.
A wave transfers its energy to a material.
A wave transfers its energy to a material.
A wave bounces off the surface of a material.
A wave bounces off the surface of a material.
A wave passes through a material.
5 answers
The correct statement is: A wave bounces off the surface of a material.
How is an echo formed?(1 point)
Responses
Sound waves travel into a soft surface.
Sound waves travel into a soft surface.
Light waves pass through a shiny surface.
Light waves pass through a shiny surface.
Sound waves bounce off a flat surface.
Sound waves bounce off a flat surface.
Light waves go around a smooth surface.
Responses
Sound waves travel into a soft surface.
Sound waves travel into a soft surface.
Light waves pass through a shiny surface.
Light waves pass through a shiny surface.
Sound waves bounce off a flat surface.
Sound waves bounce off a flat surface.
Light waves go around a smooth surface.
The correct statement is: Sound waves bounce off a flat surface.
The surface of which material is least likely to reflect light?(1 point)
Responses
mirror
mirror
pillowcase
pillowcase
water
water
sheet of metal
Responses
mirror
mirror
pillowcase
pillowcase
water
water
sheet of metal
The correct statement is: pillowcase