What are radiowaves?

What is the radiowaves signal called if it propagates from one place to another along the surface of the earth?

What is the radiowaves signal called if it propagates from one place to another along the surface of the earth?

Statement 1: Microwaves and not radiowaves are used in satellite communication Statement 2: The wavelength of microwaves is much shorter then that of radiowaves Hence microwaves do not disperse or diffract like radiowaves.

Why microwaves are used in radar not radiowaves?

Which out of the following are electromagnetic waves: X rays, sound waves and radiowaves?