C1 - Atoms, elements and compunds

• What is an Atom?

  An atom is the smallest part of an element that can exist.
• What is an Element?

  A substance that is made up of only one type of atom
• What is a compound? How can you separate a compound?

  Compounds contain two or more different elements that are chemically combined together

  They are separated using chemical reactions
• What is a molecule?

  A molecule is when two or more elements are chemically combined, even if they're the same one