Chemistry + Environmental Science
Test the hardness of water from different sources
Compare tap, well, bottled and rain water by how much soap each needs to form lather.
- Easy
- 1 day
- Under 250
606 projects · 13 streams · every class
Chemistry projects built around safe, household or school-lab chemicals: reactions, rates, acids and bases, electrochemistry, food and the environment.
3 Chemistry projects
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Chemistry + Environmental Science
Compare tap, well, bottled and rain water by how much soap each needs to form lather.
Chemistry + Crops, Soil and Horticulture
Test soil pH at ten spots round your school or home and draw a map of the results.
Chemistry + Fashion and Craft
Dye cotton with turmeric, beetroot, onion skin and tea, and test which survives washing.
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