Lower-energy waves that lack the power to ionize atoms but can cause thermal effects.
Nonparticulate radiation lacks mass and charge, existing purely as "packets" of energy called photons. nonparticulate radiation
Highly penetrating radiation often used in cancer treatment or emitted during radioactive decay. Lower-energy waves that lack the power to ionize
It travels in a wave-like pattern and can move through a vacuum, such as outer space. such as outer space.