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The Science Shop

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Resources created by a fully qualified teacher of science and biology and chemistry A-level specialist. As a teacher I have experience in grammar schools, non-selective and SEN environments.

Resources created by a fully qualified teacher of science and biology and chemistry A-level specialist. As a teacher I have experience in grammar schools, non-selective and SEN environments.
Edexcel GCSE recall questions
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Edexcel GCSE recall questions

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This resource covers the whole of Edexcel GCSE science in recall questions. Learn the answers off by heart to cover all basics at GCSE. This resource is a great revision aid and can be used independently by students and parents. Helpfully split up into topics for practical revision use.
OCR Hardy-Weinburg, Chi squared test and continuous and discontinuous variation
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OCR Hardy-Weinburg, Chi squared test and continuous and discontinuous variation

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This PowerPoint concisely covers the Hardy-Weinburg equation and Chi squared test to strong A-level standard. It covers points 6.1.2 c, d and f from the new 2024 OCR specification. There are examples, questions and answers covering: -using the chi sqared test to determine the difference between the observed and expected characteristics, -Continuous and discontinuous variation Using the Hardy-Weinburg principle to calculate allele frequency in populations Great as a full class lesson, revision resource or homework practice