WiFi uses electromagnetic waves in the microwave band, around 2.4 GHz or 5 GHz.
Electromagnetic waves are used.
By Internet waves, one would assume you mean WiFi. When talking about WiFi, it does not use electromagnetic waves but instead uses radio waves like your TV or radio does.
Electrical energy.
You use sound waves to communicate.
Radio waves.
Sound.
yes it does and yes you can use your wifi at your home
Yes
X-rays
microwaves
Yes it can use wifi and there is even a way for it to be a wifi hot spot.
Wifi password recovery is an app that you can use in recovering your wifi password.
wifi