Complete the following statements in relation to the properties of starch using the words listed below - Leaving Cert Home Economics - Question 2 - 2012
Question 2
Complete the following statements in relation to the properties of starch using the words listed below.
insoluble, gelatinisation, hygroscopic
Starch can absorb mo... show full transcript
Worked Solution & Example Answer:Complete the following statements in relation to the properties of starch using the words listed below - Leaving Cert Home Economics - Question 2 - 2012
Step 1
Starch can absorb moisture from the air because it is ____________________.
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Answer
Starch can absorb moisture from the air because it is hygroscopic. This property allows starch to attract and hold moisture, which is important for its functionality in various food products.
Step 2
When starch is heated, it swells, bursts and absorbs the liquid in a process known as ____________________.
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Answer
When starch is heated, it swells, bursts, and absorbs the liquid in a process known as gelatinisation. This process leads to the thickening of mixtures and is crucial in cooking and food preparation.
Step 3
Starch is ____________________ in cold water.
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Answer
Starch is insoluble in cold water. This means that when starch is added to cold water, it does not dissolve but can still interact with the water in certain ways, particularly when heated.
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