Glossary

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metalloids (semi-metals)

Subject: 

  • Physical Sciences

a group of elements between the metals and the non-metals. They are semiconductors and have some metallic and some non-metallic properties.

Related Content

standard solution
Subject:
Physical Sciences

is a solution with a precisely known concentration.

spontaneous reaction
Subject:
Physical Sciences

a reaction that takes place automatically by itself, without requiring extra stimulation.

fluidised
Subject:
Physical Sciences

flows like a liquid or gas

side chain
Subject:
Physical Sciences

aliphatic radical group attached to a main, straight chain or benzene ring structure.

trigonal planar shape
Subject:
Physical Sciences

molecule where the ratio of atoms is 1 : 3. So the bond angle is 1200, for example BF3

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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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On the morning of the exam, get your child to go over his formulae sheets to remind him of key information.

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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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When you are writing an exam, first write down all the formulae or important facts you are worried about forgetting.

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