Starter quiz

  • Which statement is true about elements?
    • They are composed of multiple types of atoms.
    • They can be broken down into simpler substances by chemical means.
    • They are the simplest form of matter that can exist under normal conditions.  ✓
    • They are all metals.
  • What determines the identity of an element?
    • The number of molecules it has
    • The type of atoms it is made up of  ✓
    • Its physical state
    • Its colour
  • In a chemical reaction, atoms...
    • change into different elements.
    • are destroyed.
    • are created.
    • rearrange to form new substances.  ✓
  • An element is a substance made up of only one kind of ...
    • 'atom' ✓
  • John Dalton's theory proposed that ______ are indivisible.
    • 'atoms' ✓
  • The ______ is a list of all known elements, ordered based on their properties.
    • 'periodic table' ✓
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