Crossword Clue
4-Letter Answer
noble gas
Answer: NEON
Explanation
The crossword clue "noble gas" has the answer "NEON".The clue 'noble gas' corresponds to the chemical element 'NEON' which is a noble gas in the periodic table. Noble gases are a group of elements known for their low reactivity and stable characteristics. NEON specifically is a colorless, odorless gas commonly used in neon signs due to its bright red-orange glow when electricity passes through it.
Word Origin & Etymology
The word 'neon' comes from the Greek word 'neos' meaning 'new'. It was discovered in 1898 by Sir William Ramsay and Morris Travers.
Interesting Facts
- NEON is the fifth most abundant chemical element in the universe.
- Neon gas is also used in vacuum tubes, television tubes, and cryogenic refrigeration.
- Neon is one of the few elements that remain a gas at room temperature.
Related Crossword Clues
- •Glowing gas in signs
- •Bright element
- •Gas in some lights
Quick Answer
Clue:
noble gas
Answer:
NEON
Length:
4 letters
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View All CluesLast updated: March 29, 2025