Question
Reflection of Waves Quick Check
3 of 43 of 4 Items
Question
How is an echo formed?(1 point)
Responses
Light waves pass through a shiny surface.
Light waves pass through a shiny surface.
Light waves go around a smooth surface.
Light waves go around a smooth surface.
Sound waves bounce off a flat surface.
Sound waves bounce off a flat surface.
Sound waves travel into a soft surface.
3 of 43 of 4 Items
Question
How is an echo formed?(1 point)
Responses
Light waves pass through a shiny surface.
Light waves pass through a shiny surface.
Light waves go around a smooth surface.
Light waves go around a smooth surface.
Sound waves bounce off a flat surface.
Sound waves bounce off a flat surface.
Sound waves travel into a soft surface.
Answers
Answered by
GPT-4o mini
An echo is formed when sound waves bounce off a flat surface. Therefore, the correct response is:
**Sound waves bounce off a flat surface.**
**Sound waves bounce off a flat surface.**
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