radioactive decay
Unstable nuclei emit particles or radiation as they transform. This topic is part of Physics within Science & Nature. This page currently draws on 8 supporting questions, with answers and bonus facts available below.
radioactive decay trivia questions
Radioactive decay is the spontaneous change of what?
Answer: Unstable atomic nucleus
Bonus fact: Unstable nuclei emit particles or radiation as they transform.
What term describes the time for half the radioactive atoms in a sample to decay?
Answer: Half-life
Bonus fact: Half-life is characteristic of a radioactive isotope.
Which type of decay emits a helium nucleus?
Answer: Alpha decay
Bonus fact: An alpha particle contains two protons and two neutrons.
Radioactive decay can release particles or what?
Answer: Radiation
Bonus fact: Alpha, beta, and gamma emissions are common.
Gamma rays are produced in processes involving what?
Answer: Atomic nuclei
Bonus fact: Radioactive decay and nuclear reactions can emit gamma photons.
Nuclear physics primarily studies which part of the atom?
Answer: The nucleus
Bonus fact: The field examines protons, neutrons, nuclear forces, radioactive decay, fission, fusion, and related phenomena.
What nuclear process can emit gamma rays?
Answer: Radioactive decay
Bonus fact: Excited atomic nuclei can release energy as gamma photons.
A beta particle is emitted during what process?
Answer: Radioactive decay
Bonus fact: Beta decay changes the composition of an atomic nucleus.