Question

Define Radiation.......​

Answer 1

Explanation:

powerful and very dangerous rays that are sent out from certain substances. You cannot see or feel radiation but it can cause serious illness or death

Answer 2

ʀᴀᴅɪᴀᴛɪᴏɴ :-

Radiation is energy that comes from a source and travels through space at the speed of light. This energy has an electric field and a magnetic field associated with it, and has wave-like properties. You could also call radiation “electromagnetic waves”.