Group 0: The Noble Gases (OCR GCSE Chemistry A (Gateway Science Suite)): Quizzes
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Practise the questions
12 questions from this quiz
What does the term 'monatomic' mean when describing noble gases?
What does the term 'monatomic' mean when describing noble gases?
Gases exist as single, un-bonded atoms
What happens to melting points and density as you go down Group 0?
What happens to melting points and density as you go down Group 0?
Both rise
Which noble gas is used in balloons?
Which noble gas is used in balloons?
Helium
Which noble gas is used in the mixture of gases that deep-sea divers breathe?
Which noble gas is used in the mixture of gases that deep-sea divers breathe?
Helium
What is liquid helium used to cool in body scanners?
What is liquid helium used to cool in body scanners?
Superconducting magnets
Which noble gas is used in electric discharge tubes for advertising signs?
Which noble gas is used in electric discharge tubes for advertising signs?
Neon
Why is argon used in welding?
Why is argon used in welding?
To stop the hot metal oxidizing
Which noble gas is used in lasers to operate on eyes?
Which noble gas is used in lasers to operate on eyes?
Krypton
Why is radon used to treat cancers?
Why is radon used to treat cancers?
Its radioactive atoms destroy cells
What were the noble gases originally called?
What were the noble gases originally called?
Inert gases
In which year was the first compound containing a noble gas made?
In which year was the first compound containing a noble gas made?
1962
Why are noble gases so unreactive?
Why are noble gases so unreactive?
They have a full outer shell