1
Is emitted by the sun and artificial sources
2
Physical phenomenon that consists of the transfer of heat energy from one medium to another.
3
Shorter than that of a normal radio wave but longer than those of infrared radiation.
4
Penetrating electromagnetic radiation of a kind arising from the radioactive decay of atomic nuclei.
5
Which has a longer wavelength and extends from the extreme of visible red to lower frequencies
6
Are a type of radiation that can pass through most solid materials.
