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Chemistry General Knowledge

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  • What is the chemical symbol for Carbon?
    C
  • What is the most common element?
    Hydrogen
  • Is Helium a metal or a non-metal?
    Non-metal
  • What pH is Neutral?
    Around 7
  • What is the chemical symbol for Magnesium?
    Mg
  • Is Sodium a metal or a non-metal?
    Metal
  • What is the Chemical Symbol for Iron?
    Fe
  • K is the symbol for what element?
    Potassium
  • What state of matter is ice?
    Solid
  • What is the element that makes up most of the air we breathe?
    Nitrogen
  • When we increase concentration, the particles are more _________?
    Crowded
  • What is the chemical symbol for copper?
    Cu
  • What is the process called that happens when a liquid turns into a gas?
    Evaporation
  • When particles are crowded, the rate of reaction _______?
    Increases
  • What is the centre of an atom called?
    a Nucleus
  • What state of matter is carbon dioxide usually?
    Gas
  • True or false? A proton carries a positive charge
    True
  • What is the chemical formula of water?
    H2O
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