Radio wave is an electromagnetic wave of a frequency range of 3kHz to 300 GHz and is transverse vibration type. Sound wave is mechanical vibration type and is  longitudinal vibration.

Too add on...sound wave is longitudinal vibration and light wave is transverse. Sound wave always needs an fluid medium to be heard, though it can travel through any material medium but to have an effect on our eardrums a fluid medium is necessary.

All I can help is to state the basic definitions of scientist, engineer and a technologist. A scientist is one who has a very high level of education or pursues research in pure basic sciences e.g. Physics, chemistry, astrophysics, biology and to some extent mathematics. A technologist is a professional with adequate qualification and a … Read more