(Techer)MMM radio wave they are used a lot in daily life when you turn your tv on the remote sends radio and even used for radios who would have guessed.
(Maya) What are radio waves?
(Mike) And they are that harmful to us unless they are absorbed too much this is because of the low energy in radio waves.
(Clare) The reason why they can do that is because of the super large wavelength they have the shortest out of all of the rest.
(Techer) Radio waves can also help in space like almost of the rest in the em spectrum . What radio waves do in space is help find thing easy almost every thing in the galaxy send radio wave from are sun to a black hole.
(Maya) I herd that the amplitude makes it go further and get more Hight making it easy to see and find things in space.
(mike) So to sum this all up we use sound waves in are daily life when we watch tv or even turn on the radio.
(Clare) Don't forget on how they are used to help find things in space.
(Maya) And you can not forget about the characteristics they have they have a huge wave length making it be able to reach far and more.
(teacher) Ok class settle down I know we learned a lot but lets get back to sound waves ok.