pdf, 527.81 KB
pdf, 527.81 KB
pdf, 526.52 KB
pdf, 526.52 KB
pdf, 531.08 KB
pdf, 531.08 KB
2 worksheets in 2 levels of ability plus answer document on these topics. Suitable for many boards - AQA and Edexcel references included.
Students answer exam style questions on these topics and construct pyramids of biomass, the second one being more difficult than the first.
objectives: subject content, maths, exam technique
good for: homework; revision; cover; part of an independent project if lesson time is short
timing: about 40 minutes

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