
1) Debut single 2) Emitting nuclear ions 3) French word used in English 4) Like fallout 5) Type of fallout
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https://www.crosswordclues.com/clue/radioactive

1) Hot
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https://www.crosswordclues.com/clue/radioactive
[Imagine Dragons song] `Radioactive` is a song recorded by American rock band Imagine Dragons for their major-label debut EP Continued Silence and later on their debut studio album, Night Visions, as the opening track. `Radioactive` was first sent to radio on April 2, 2012 and again on October 29, 2012. Musically, `Radioactive` is an altern...
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http://en.wikipedia.org/wiki/Radioactive_(Imagine_Dragons_song)

Giving off radiation.
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http://www.cancer.gov/dictionary?expand=R

Possessing the property of radioactivity.
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http://www.encyclo.co.uk/local/20474

Giving off radiation. ... (12 Dec 1998) ...
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http://www.encyclo.co.uk/local/20973

(ra″de-o-ak´tiv) characterized by radioactivity.
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http://www.encyclo.co.uk/local/21001

something sending out radiation.
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http://www.encyclo.co.uk/local/21474

Substance capable of giving off radiant energy in the form of particles or rays by the spontaneous disintegration of atomic nuclei. Can damage and destroy cells and chromosomal material
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http://www.encyclo.co.uk/local/21516

1) Term given to describe substances that contain atoms whose nuclei are are unstable, which causes the substance to slowly decay and emit radiation. Radioactive minerals usually take an extremely long time to decay if kept in proper settings. 2) (verb) - Emitting alpha, beta, and gamma rays.
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http://www.encyclo.co.uk/local/22291

Radioactive can generally describe the property of a substance (or more accurately atomic nuclei) which are unstable and spontaneously Decay (disintegrate) with the release of energy, the energy being either Electromagnetic Radiation , particulate or both. This process may occur in both naturally occurring radioactive material and man made substan....
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http://www.ionactive.co.uk/glossary_atoz.html?s=az&t=r

Type: Term Pronunciation: rā′dē-ō-ak′tiv Definitions: 1. Possessing radioactivity. Synonyms: radio-2
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http://www.medilexicon.com/medicaldictionary.php?t=74871

Radioactive: Emitting energy waves due to decaying atomic nuclei. Radioactive substances are used in medicine as tracers for diagnosis, and in treatment to kill cancerous cells.
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http://www.medterms.com/script/main/art.asp?articlekey=11952

Radioactive elements are those of high atomic weight (radium, thorium, uranium etc.) which spontaneously emit alpha, beta or gamma rays.
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http://www.probertencyclopaedia.com/browse/GR.HTM

Substance containing an element which decays.
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http://www.shodor.org/UNChem/glossary.html

A material is said to be radioactive if it emits radiation. Radioactive materials have unstable nuclei which have a tendency to decay. It is when a decay occurs that radiation is released from the nucleus. Important related concepts are the activity and half-life of a source
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http://www.users.zetnet.co.uk/computing/MainPage/SecDepts/Physics/Resources

[
adj] - exhibiting or caused by radioactivity
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http://www.webdictionary.co.uk/definition.php?query=radioactive

capable of giving off hazardous radiation
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https://sciencetrek.org/sciencetrek/topics/nuclear_energy/glossary.cfm

Something which gives off high energy rays or particles.
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https://www.encyclo.co.uk/local/20753
adjective exhibiting or caused by radioactivity; `radioactive isotope`; `radioactive decay`; `radioactive fallout`
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https://www.encyclo.co.uk/local/20974
No exact match found.