Glossary

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electrochemical cells

Subject: 

  • Physical Sciences

consist of two half cells where oxidation and reduction take place. Electrochemical cells are themselves a source of energy because they generate a voltage across their terminals, unlike electrolytic cells which require an external potential difference

Related Content

gas-forming reaction
Subject:
Physical Sciences

a special type of ion exchange reaction in which either carbonic acid or sulfurous acid is...

synthesise
Subject:
Physical Sciences

to make or produce.

dehydrohalogenation
Subject:
Physical Sciences

the elimination of a hydrogen halide, such as hydrogen bromide, from a halo-alkane.

tetrahedral shape
Subject:
Physical Sciences

ratio of atoms is 1 : 4 with a bond angle of 109,50 example CH4

endothermic
Subject:
Physical Sciences

reactions that cause the surroundings to cool. Heat is taken in.

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Exam practice is essential. Make sure your students have 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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Remind your students that studying should be active. They should be making notes, working through examples, doing practice exam papers and testing themselves on the sections they are studying.

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Different study methods work for different students. Encourage your learners to find out what works for them so you can support them.

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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.

[ more ]

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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