Crossword puzzle clue "radioactive element that glows blue in the dark"

Here are the possible solutions for radioactive element that glows blue in the dark clue

Answer
Clue
Relevancy
actinium
Clue
Radioactive element that glows blue in the dark
Radioactive element
Definition
a radioactive metallic chemical element, atomic number 89, the first element of the actinide series
phosphorus
Clue
Element that glows in the dark
Definition
a chemical element
aca
Clue
Radioactive element No. 84: Abbr.
astatine
Clue
Radioactive element
Definition
a radioactive element of the halogen group
californium
Clue
Radioactive element
Definition
a synthetic element produced in trace quantities by helium isotope bombardment of curium
cerium
Clue
Radioactive element
Definition
a metallic chemical element
niton
Clue
Radioactive element
Definition
an old name for the inert gas element radon

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