Please answer the following questions. Make sure to use complete sentences and to restate the question in your answer.
Answer in BLACK font.


What type of wave interactions cause a rainbow to form? Explain how.




What type of wave interaction creates an echo? Explain




A radio wave ( AM frequency) is very strong outside the east end of the building. A person carrying a radio is listening to music. The person walks into the building and the radio station becomes all static. It is no longer working. When the person exited the building on the west end the station started working again. What type of wave interaction is this?




You can hear laughter coming from Mrs Cyder’s room when both doors are opened. What type of wave interaction.




You look into the mirror and see wonderful you! What type of wave interaction is this?