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100
Noble Gases are tasteless. True of False.
True
100
Which element is found naturally in the air?
Helium
100
Which element is lighter than air?
Helium
100
Where are the Noble Gases located?
Group 18 or 8.
100
Which Noble Gas turns blue when electricity passes through?
Xenon
200
Noble Gases are odorless. True or False.
True.
200
Noble gases always react with other elements. True or False.
False
200
The noble gases were once called the ______ gases?
Inert
200
I am the 3rd most abundant gas in Earth's atmosphere
Argon
200
Who is credited with the discovery of 4 out of 6 of the noble gases?
Sir William Ramsey.
300
Noble Gases are colorless. True or False.
True.
300
Noble gases are (metals-non-metals)
Non-metals
300
Noble gases insulate electricity. True or False.
False.
300
My name comes from a Greek word that means "hidden"
Krypton
300
Which Noble Gas is used to treat cancer tumors?
Radon
400
Complete. Helium is used to ________.
Fill weather balloons, fill airships, or inflate the tires of large aircraft.
400
Which element rarely found?
Xenon
400
Which Noble Gas is used in signs?
Neon
400
Which 2 Noble Gases are used in lamps?
Xenon and Krypton.
400
How much (percent) of Earth's atmosphere is Argon
71 0.0004 0.93 2
500
List all the noble gases.
Helium, Xenon, Krypton, Radon, Argon, and Neon.
500
Mention at least one non-toxic element.
Argon, Neon, or Krypton.
500
Which Noble Gas turns yellow when electricity passes through?
Helium.
500
What are the symbols for each element?
Helium: He Neon: Ne Argon: Ar Krypton: Kr Xenon: Xe Radon: Rn
500
List the noble gases in order
Helium Neon Argon Krypton Xenon Radon
M
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