Food Tests: How To Test For Starch | Biology Practicals

Описание: Hazel and Emilia demonstrate how to test for starch. To test for starch in either a food sample or a leaf, simply add iodine solution to the sample. If starch is present, the iodine will turn from brown to a blue/black colour.

You can see more of Emilia's experiments on Insta: @emilia.science

A special thank you to Sancton Wood School in Cambridge for letting us use their lab to film in.

These videos are designed to help with your GCSE and IGCSE science revision.

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Hazel completed her undergraduate degree at St John's College, the University of Cambridge. She then did a PGCE (Post-Graduate Certificate of Education) before qualifying as a science teacher. She now works full time as a professional tutor.

Material required for Level 9 is included.