DT Food Science

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  • Created by: katejoh
  • Created on: 18-02-20 17:00
Explain the use of a chemical raising agent
Most cakes and some biscuits need carbon dioxide to create the light, airy texture. Examples: Bicarbonate of soda Baking powder Self-raising flour
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Explain the use of a mechanical raising agent
Air will expand when heat is incorporated into a recipe through: Sieving Whisking Rubbing Creaming Lamination
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Explain the use of a physical raising agent
The high temperature of the oven turns the water to steam, forcing it through the mixture, pushing or raising it upwards
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Explain the use of a biological raising agent
Yeast is a living organism grown commercially for bread making and alcohol production. Yeast can either be bought fresh or dried. Yeast + moisture + oxygen + food + time ----> Masses of carbon dioxide
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Why do you need to use separate boards & knives for raw meat and vegetables?
To prevent cross-contamination
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Other cards in this set

Card 2

Front

Explain the use of a mechanical raising agent

Back

Air will expand when heat is incorporated into a recipe through: Sieving Whisking Rubbing Creaming Lamination

Card 3

Front

Explain the use of a physical raising agent

Back

Preview of the front of card 3

Card 4

Front

Explain the use of a biological raising agent

Back

Preview of the front of card 4

Card 5

Front

Why do you need to use separate boards & knives for raw meat and vegetables?

Back

Preview of the front of card 5

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