Glossary

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isomorphous substitution

Subject: 

  • Physical Sciences

occurs when an ion in a crystal structure is replaced by a different type of ion without changing the shape of the crystal.

Related Terms: 

ion

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the simplest type of pure substance that cannot be broken down into simpler components.

boiling point
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the temperature at which a substance changes phase from a liquid to a gas at a specific or fixed...

ion
Subject:
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an atom of an element that loses or gains an electron and becomes electrically charged.

condensed structural formula
Subject:
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shows the structure of the molecule but not all the bonds between every atom.

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Many subjects require students to know work from the previous grades. Make sure your child has access to a good reference book that contains the concepts they need to refer back to.

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Once your teenager has completed practise exam papers, go over the areas where they struggle. Get a study guide to help you and your student if you need help with a particular section.

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Exam practice is essential. Make sure your student has access to practice exam papers for the subjects they take. Make sure the exam papers relate to the correct version of the curriculum.

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Studying should be active. Your child should be making notes, working through examples, doing practice exam papers and testing herself on the sections she is studying.

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Formulae sheets or key concept sheets are useful for quick revision. Get your teenager to stick them on the wall in their room. The more they look at the formulae and key concepts, the more likely...

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Different study methods work for different students. Find out what works for your child so you understand how you can support him or her.

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