Menu
Home
Questions
Answers
Suggest crossword puzzle
Search
Random Crossword-Puzzle
Clue:
Radioactive element that glows blue in the dark
Answer:
ACTINIUM
Length:
8
Similar Clues:
" .... inside of ___ it's too dark to read" (Groucho Marx punchline)
(ADOG with 4 letters)
Orioles and Blue Jays, informally
(ALERS with 5 letters)
Blue litmus indicator
(ALKALI with 6 letters)
Company whose logo included a blue-and-red torch
(AMOCO with 5 letters)
Blue indigo
(ANIL with 4 letters)
New element in each of this puzzle's theme answers
(ANO with 3 letters)
Color slightly darker than electric blue
(AQUA with 4 letters)
Inert element
(e.g. ARGON with 5 letters)
Inert gaseous element
(ARGON with 5 letters)
Element whose name comes from Greek for "inactive"
(ARGON with 5 letters)