English National Curriculum Science

2. Explore food tests

Mission Objectives

Follow instructions for a practical investigating of foods nutrient contents

Identify the test needed for each nutrient

Interpret results of food tests to identify nutrients within food samples

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Keywords

Words and meanings to learn

decant

to carefully pour liquid from one container to another

emulsion

droplets of one liquid dispersed throughout another liquid

carbohydrate

a nutrient made up of sugar and starch

starch

a compound made up of carbon, hydrogen, and oxygen; it is a component of carbohydrates

Biuret's reagent

a chemical used to test for the presence of protein

This lesson has been written by

Rebecca Willerton

Rebecca studied Psychology at the University of York before working in a variety of roles - in both the UK and internationally - where she assisted individuals with neurodegenerative and developmental conditions. She then completed her science teacher training with the National STEM centre, Royal Society of Chemistry and the Association for Science Education. Rebecca teaches biology and chemistry at Key Stage 4 and general science at Key Stage 3, and has also ran neuroscience and eco clubs at her school. 

Required Resources

Resources: The handout, cheese, chickpeas, cereal, crackers, milk, Biuret’s reagent, iodine, ethanol, distilled water, test tubes, test tube racks, test tube bungs and spotting tile.

Handout: Explore food tests. 

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