ppt, 3.49 MB
ppt, 3.49 MB
docx, 13.56 KB
docx, 13.56 KB
pptx, 71.34 KB
pptx, 71.34 KB
docx, 43.49 KB
docx, 43.49 KB
doc, 36.5 KB
doc, 36.5 KB
Students are introduced to Robert Boyle's observations of Roses changing colour in different chemicals.

Students test the idea of preparing a natural substance to test acids and alkalis by planning an experiment that prepares red cabbage as an indicator.

Student complete a risk assessment and design a procedure for their experiment. Higher level students have the chance to evaluate their indicator in terms of effectiveness.

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