The Science Shop
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.
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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.
Chemistry
OCR Hardy-Weinburg, Chi squared test and continuous and discontinuous variation
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
Edexcel GCSE recall questions
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.