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lifesaver
Give 15 points!
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seesaw
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gift
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banana
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15
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Why do light bulbs use Argon?
Light bulbs are filled with Argon to stop the white-hot tungsten filament burning and reacting with oxygen in the air
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15
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Why is Helium used in 'airships' (blimps)? - Advertising
because of it is light, and because it is NOT flammable ( hydrogen is flammable).
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15
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What is Space Object is found in space that contain small parts of noble gases?
Meteorites
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15
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Which noble gas has the lowest atomic number?
Helium -2
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In which group do we find the Noble Gases? Group 0 or Group 18?
Group 18
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Why is Neon used in fluorescent lamps for advertising signs: 'neon signs'?
it glows & produces a red light when electric current is passed through it
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15
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Yes or No: Are noble gases harmful to humans?
No
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baam
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gold
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rocket
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banana
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15
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True or False: Noble Gases can easily react.
False
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The noble gases are inert.What does inert mean?
Unreactive, or does not react
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baam
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shark
Other team loses 5 points!
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shark
Other team loses 20 points!
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thief
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lifesaver
Give 20 points!
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star
Double points!
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fairy
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25
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lifesaver
Give 25 points!
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15
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Give Symbol of Neon , and its uses
Ne. Used in signs, glows when electricity is passed through
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15
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Noble gases are located to the far ______ on the periodic table? (direction)
Right
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15
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What percentage of the Earth's atmosphere are the noble gases part of?
1 percent
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