Glossary

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intermolecular forces

Subject: 

  • Physical Sciences

the forces between molecules which hold molecules together in the liquid or solid state, examples are: dipole-dipole, ion-dipole, ion-induced dipole, dipole-induced dipole, momentary dipoles, hydrogen bonds

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nuclear fission
Subject:
Physical Sciences

the nucleus is divided into fragments of roughly equal size.

electron deficient
Subject:
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there are not enough electrons to contribute to an ordinary covalent bond.

dissolve
Subject:
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making a solution by mixing a substance (solute) with a liquid (solvent).

endothermic
Subject:
Physical Sciences

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

chemisorption
Subject:
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during chemisorption a chemical bond forms between the molecule on a surface and the surface....

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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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