Glossary

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Looking for a quick definition?

We’ve got loads of key subject terms in our subject glossaries. There are three ways of finding what you are looking for:

  • First click on the letters of the alphabet to browse for terms.
  • Select a subject from the drop-down menu above to filter the terms by Subject.
  • Or lastly, type the term you are looking for into the search box.

EXAMPLES

Here are some examples of the kinds of definitions you’ll find on this page.

burned off

flows like a liquid or gas

the symbols used to represent an element or compound e.g. H2O for water

The empirical formula of an ionic compound or a covalent network (macro-molecule) structure. To...

the reaction that uses up reactants and forms products.

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