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GCSE Chemistry · key term
The stages, processes and impacts included within an assessment.
Used by OCR
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
Revise: Interpreting LCA dataThe processes included form the assessment’s system boundary. Two totals are not directly comparable if, for example, one includes transport and the other does not.
Compare like with like: the products must provide the same service, and figures must use the same system boundary and units.
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