Which statement best describes the reflection of a wave?(1 point)
Responses
A wave bounces off the surface of a material.
A wave bounces off the surface of a material.
A wave passes through a material.
A wave passes through a material.
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.
2 answers
A wave bounces off the surface of a material.
How is an echo formed?(1 point)
Responses
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.
Sound waves travel into a soft surface.
Sound waves travel into a soft surface.
Light waves go around a smooth surface
Responses
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.
Sound waves travel into a soft surface.
Sound waves travel into a soft surface.
Light waves go around a smooth surface
1 answer