Is cooking a chemical change or physical change

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  • Changes that occur when meat is cooked
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    5 reasons why we cook meat...

    Cooking Meat: Is it a Chemical Change?

    When you cook meat, you are actually causing a chemical change to occur. Raw meat is composed of proteins, fats, and water. When heat is applied to the meat, the proteins denature and the fats melt, leading to the breaking down of the molecular structure of the meat.

    This chemical change is irreversible, as the proteins and fats cannot return to their original state once they have been denatured and melted. Cooking meat also leads to the Maillard reaction, which is a chemical reaction between amino acids and reducing sugars that gives browned food its distinctive flavor.

    Chemical Changes in Meat During Cooking

    During the cooking process, the heat causes the proteins in the meat to denature.

    Maillard reaction

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    • This means that the protein molecules unfold and change shape, leading to the meat becoming firmer and more opaque. The fats in the meat also undergo a chemical change as they melt and render, adding flavor and moisture to the meat.

    These chemical changes are what make cooked meat different from raw meat, as the taste, texture, and appearance are alte

      describe the changes that take place when meat is cooked
      explain one change that takes place when meat is cooked