Study

Noble Gases

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  • Where can you see Noble gases in use everyday? Hint - In Cities
    Neon Signs for Advertising
  • Which noble gas has the lowest atomic number?
    Helium -2
  • Give Symbol of Argon, and its uses
    Ar. Used in light bulbs, so filament doesn't burn away like it would in oxygen
  • How many noble gases are there on the Periodic Table?
    7
  • What is Space Object is found in space that contain small parts of noble gases?
    Meteorites
  • Yes or No: Are noble gases harmful to humans?
    No
  • What percentage of the Earth's atmosphere are the noble gases part of?
    1 percent
  • In which group do we find the Noble Gases? Group 0 or Group 18?
    Group 18
  • What group number are they a part of?
    18
  • True or False: Noble Gases can easily react.
    False
  • 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
  • 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
  • The noble gases are inert.What does inert mean?
    Unreactive, or does not react
  • Give Symbol of Helium , and its uses
    He. Used in balloons as it is lighter than air
  • Give Symbol of Neon , and its uses
    Ne. Used in signs, glows when electricity is passed through
  • Why is Helium used in 'airships' (blimps)? - Advertising
    because of it is light, and because it is NOT flammable ( hydrogen is flammable).
  • Noble gases are located to the far ______ on the periodic table? (direction)
    Right
  • Which noble gas has the highest atomic number?
    Oganesson - 118