basics
What are radio waves?
The longest waves on the EM spectrum with low frequency.
What device uses radio waves to play music?
Radio or speaker.
Do radio waves have long or short wavelengths?
Long.
Who uses radio waves in space?
Astronauts👨🚀
Do we see radio waves?
No, they are invisible.
How do phones use radio waves?
To send and receive calls and texts
Can radio waves travel through buildings?
Yes.
Do baby monitors use radio waves?
Yes
Are radio waves high or low frequency?
Low frequency.
Do walkie-talkies use radio waves?
Yes.
Why are radio waves used for communication?
They travel far and through obstacles.
Can animals use radio waves?
No, only man-made devices use them.