Every science fan should be able to answer these 15 questions. Want to know what’s your level?

Every science fan
chemistry quiz

Every science fan should be able to answer these questions. Can you tell what metal is antibacterial by nature? Average score in this quiz: 9/15. Do you dare to take the test and score higher?


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Every science fan should be able to answer these 15 questions. Want to know what’s your level?

  • Question of

    Characteristic chlorine-like smell during storms is due to lightnings producing what?

    • Argon
    • Methane
    • Ozone
    • Neon
  • Question of

    Metals can have different behaviour under direct sunlight… Which of these metals doesn’t reflect a white light?

    • Aluminium
    • Copper
    • Silver
    • Titanium
  • Question of

    Chemists actually have a hard time classifying glass as liquid or solid, because its molecules flow at a very slow speed.

    • True
    • False, anybody can see it’s a solid.
  • Question of

    When you add salt to a glass of water, what happens with the volume?

    • It increases by 2%.
    • It stays the same.
    • It decreases by 2%.
  • Question of

    Equal but different in appearance… What element is actually the very same stuff as the diamonds in the jewels of the Crown?

    • Graphite
    • Silica
    • Calcite
    • Fluorite
  • Question of

    What would be the colour of liquid oxygen?

    • White
    • Yellow
    • Blue
    • Translucent
  • Question of

    Don’t tell grandma… Coca-Cola’s formula originally contained what:

    • Codeine
    • Cocaine
    • Atropine
    • Ephedrine
  • Question of

    Does sound have a particular behaviour under water?

    • It travels 4.3 times slower than in air.
    • There’s no sound at all under water.
    • There’s no difference in speed
    • It travels 4.3 times faster than in air.
  • Question of

    Which is the only metal that has naturally antibacterial properties?

    • Copper
    • Iron
    • Aluminium
    • Chromium
  • Question of

    A ripening apple can ripen other apples as well as other types of fruits because it produces:

    • Ethylene gas
    • Methane gas
    • Carbon dioxide
    • Propylene gas
  • Question of

    “Au” is the symbol of what chemical element?

    • Lead
    • Actinium
    • Gold
    • Silver
  • Question of

    A little bit of history… An element previously used in the production of felt lead to the common expression “mad as a hatter”. What was it?

    • Lead
    • Mercury
    • Arsenic
    • Sulfur
  • Question of

    It’s impossible for hot water to freeze more quickly than cold water.

    • True
    • False
  • Question of

    What acid is so corrosive that can melt metal, ceramic or glass, and can be stored only … in plastic containers?

    • Hydrochloric acid
    • Sulphuric acid
    • Hydrofluoric acid
    • Nitric acid
  • Question of

    Check it out for yourself… What alphabet letter doesn’t appear at all in the periodic table of chemical elements?

    • Z
    • W
    • J
    • D

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Ricardo Gondelles

Written by Ricardo Gondelles

Thirty years of experience in journalism and the publishing world is easily said. Yet, I feel so open to learning that I like to imagine what comes for the next 30 years. As a writer, editor and proofreader, my passion for the written word keep me discovering new realms. Bilingual (Spanish-English), I’m a language lover who’s going through French and Italian as well (I don’t know what comes next, Russian?). My goal in life is to have things done as best as I can, and I take pride in it. Contact me.

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