Radioactivity Word Search


Radioactivity is a topic covering ionizing radiation or particles caused by interactions of an atomic nucleus. This radioactivity word search contains 24 different glossary terms covering radiation and radioactivity.

Radioactivity Word Search

These radioactivity vocabulary terms can be found hidden horizontally, vertically, and diagonally both forward and reverse. The word search fits nicely on a standard 8 1/2″ x 11″ sheet of paper. If you are printing to A4 paper, the puzzle scales down nicely when “Fit to Page” is selected in the print options.

Radioactivity Word Search Download Links

Word Search links: [Image] | [PDF]

If you have trouble finding a word or two, feel free to check out the completed Radioacitivty Word Search.

Completed Word Search links: [Image] | [PDF]

For more word search fun, check out our other science-related word search puzzles.

Radioactivity Word Search Word List

Alpha – alpha particle or alpha radiation made up of a helium nucleus.
Atomic – anything related to the atom or processes occurring on the scale of a single atom
Becquerel – SI unit measuring radioactivity rates. 1 Becquerel = 1 disintegrations/second
Beta – beta particle (energetic positron or electron emission) or beta radiation
Cosmic Ray – high energy particles originating from space
Curie – A unit of radioactivity equal to 3.7 x 1010 disintegrations/second
Decay – the process of a nucleus creating radioactive energy or particles
Electron Capture – a radioactive process where a nucleus absorbs one of its orbiting low-energy electrons.
Fission – the process of dividing a nucleus into two or more parts
Fusion – the process of combining atomic nuclei into a larger atomic nucleus.
Gamma – high energy photons (>100 KeV) emitted by nuclear decay.
Geiger – Geiger tube is a device to detect radiation or any particle able to be detected by a Geiger tube.
Half-Life – the time required to convert one half of a parent isotope into its daughter isotope
Induced – the artificial generation of radioactive processes
Ionization – any process that adds or subtracts electrons from an atom
Isotope – an element with differing numbers of neutrons in its nucleus.
Neutron – a neutrally charged particle found in the nucleus
Nuclear – any particle or process related to the atom’s nucleus
Photon – a discrete packet of energy associated with electromagnetic radiation or light
Positron – a positively charged electron
Proton – the positively charged particle found in the nucleus of an atom
Radioactivity – the spontaneous emission of radiation in the form of particles or high energy photons resulting from a nuclear reaction.
Rutherford – famous nuclear physicist or a unit of radioactivity equal to 1 million disintegrations/second
Uranium – element number 92, one of 37 naturally radioactive elements

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.