Chemistry GCSE
Halogen
What Halogen means in Chemistry GCSE, as defined for Pearson Edexcel.
Definition of Halogen
A non-metal element in Group 7 of the periodic table.
Topics that use Halogen
- Groups in the periodic table (Pearson Edexcel GCSE)
Related terms
Using Halogen in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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