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  • Created by: HLAM
  • Created on: 26-02-14 17:09
  • Atoms consist of electrons surrounding a nucleus, which is made up of protons and neutrons
  • Electrons have a negative charge, protons have a positive charge and neutrons are neutral
  • An element is a substance that is made up of the same type of atom
  • There are around 100 different elements, as seen in the Periodic Table
  • The rows of the Periodic Table are called periods and the columns of the Periodic Table are called groups
  • The atoms in the same group have


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