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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, which is also known as Group 0.
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
What does the first picture in the very first slide represents?
An Atom
200
Noble Gases usually have __ electrons surrounding the whole shell of the atom.
8
200
True or False. Noble gases have high tendency to gain or loose electrons.
False; they have little tendency to gain or loose electrons.
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
Which Noble Gas makes up about 1% of the atmosphere?
Argon
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
What's another name for Noble Gases?
Inert Gases
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
Noble Gases are colorless. Yet, when electricity passes through each, what are the colors of each?
Helium: Yellow. Neon: Reddish-orange. Argon: Purple then blue. Krypton: Green. Xenon: Light blue. Radon: Deep red
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