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Group 18 periodic table warm up Flashcards | StudBud
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Group 18 periodic table warm up
Group 18 periodic table warm up
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Morcos Joshua
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Questions
8
Answers
1
Which noble gas is commonly used in car headlights and some camera flashes ?
Xenon
Argon
Krypton
Neon
2
Which of these noble gases is used in balloons because it is lighter than air ?
Radon
Neon
Helium
Xenon
3
Which of the following is NOT a noble gas ?
Chlorine
krypton
Helium
Neon
4
What is the general trend in boiling points as you go down Group 19 ?
Boiling point stays the same
Boiling point increases
Boiling points randomly change
Boiling point decreases
5
Which noble gas has the lowest atomic number ?
Argon
Neon
Xenon
Helium
6
What state of matter are all noble gases at room temperature ?
Gas
Helium
Liquid
Solid
7
Why are noble gases mostly unreactive ?
They are radioactive
They are metals
Their outer shells are full
They have low atomic numbers
8
What is the common name for Group 18 elements ?
Halogens
Alkali Metals
Transition Metals
Noble Gases
