Assertion: gamma ray | /r/HasProperty | pure energy
Facets:
value: unlike alpha and beta particles
type: OTHER
Source sentences:
text: They are pure energy and radiation so only the most dense kind of matter can deflect it.
text: Gamma radiation is pure energy generated by the spontaneous decay of radioisotopes.
text: Unlike alpha and beta particles, which have both energy and mass, gamma rays are pure energy.
text: Gamma rays are pure energy and can travel great distances at high speed.
text: Since a gamma ray is pure energy, once it loses all its energy it no longer exists.