OCR GCSE Biology B · J257
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
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GCSE Biology · key term
Heating with precautions suited to the apparatus and material: a Bunsen burner provides a direct flame, while a water bath warms a sample indirectly. Check temperature and handle hot equipment safely.
Used by OCR
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
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