Diffusion: Revision Notes
Diffusion is the movement of a substance from an area of high concentration to an area of lower concentration. Diffusion occurs in liquids and gases when their particles collide randomly and spread out.
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Simplifying Algebraic Equations
In order to understand anything in algebra, you have to have an understanding of what a term is. Terms are the building blocks of algebraic equations.
Mitosis Revision Notes and Practice Quiz
The mitosis process produces two identical diploid cells for the purpose of growth and repair after cell division.
Osmosis Quiz
The osmosis process involves the movement of water molecules across a partially permeable membrane from a region of high water concentration to a region of low concentration.
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Microscopy is an essential tool for scientific research and analysis, allowing us to observe and study objects that are too small to be seen with the naked eye. GCSE Science students must understand the principles of microscopy and the different types of microscopes and their uses.
Formulas (Higher) P1
Mastering substitution and rearranging formulas is essential for success in GCSE Maths (Higher Level). With practice and a solid understanding of algebraic manipulation techniques, you can confidently solve problems and answer questions using formulas.
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Percentages are used in everyday life, for example, calculating discounts during sales and interest rates at banks. Knowing how to find and use percentages is an essential skill in maths.
The new GCSE grading system
Do you understand the new GCSE 9-1 grading system? Do you have questions about how it works and what is a grade âAâ now? Would you like to know whatâs changed?
What is distillation?
Distillation is a method of purifying liquids based on their boiling points. If you have a mixture of multiple liquid compounds, all of which boil at different temperatures, distillation is probably your best bet for a powerful but economical method of separation.
Useful tips for essay writing
Generally, if you know the answer to a question, it can be relatively easy to write an explanation either by writing a few sentences, drawing a diagram or by producing an example.
A simple way to pass your GCSE exams
The GCSE: Step-by-Step revision and learning programme help students in Secondary Schools in year seven upwards learn and prepare for their GCSE 9-1 exams.