Key Stage 3
Meaning
Starch is a complex carbohydrate found in food.
About Starch
- Starch is made of many glucose molecules bonded together.
- Starch is an important part of a balanced diet.
Starch Molecule
- Starch is made of hundreds of glucose molecules bonded together.
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| A starch molecule made of many smaller glucose molecules.
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Starch in Foods
Foods with lots of starch:
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| Bread makes part of a balanced diet because it has a lot of stored energy we can use.
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A balanced diet might contain pasta for energy.
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Potatoes are an excellent source of energy in a balanced diet.
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Rice is a very important part of many people's balanced diet.
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Testing for Starch
- Starch can be detected using Iodine Solution.
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| Iodine solution is an orange liquid. When the iodine solution is added to starch the iodine solution turns from orange to blue-black.
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