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This darkening involve chemical reactions.
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∙ 6y ago
Cole Lewis
Terms in this set (18) Which of the following indicates that a chemical change has happened during cooking? The food darkens. ... There must be a change in chemical properties.
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Is food reacting with pepsin a chemical or mechanical change?
This is a chemical change. Pepsin catalyzes the chemical breakdown of food.
Is Metabolizing food a chemical or physical change?
Metabolizing food is a chemical change because it converts food into energy.
Is digesting food chemical or physical changes?
Chemical Change
Is mixing bleach and red food coloring a physical or chemical change?
chemical !!! obviously.......
Is water boiling in a pan a physical or chemical change?
It depends on what is boiling. If you are boiling WATER, then it is NOT a chemical change, it is a physical change (change of state from liquid to gas). If you are cooking food on the stove, a chemical change is occuring. That is, the chemical bonds within the food molecules are actually changing. One way you can tell that it is a chemical change is that you can't "uncook" food, but you can condense steam back into water.
Which of the following indicates that a chemical change has happened during cooking a The food darkens b Bubbles form in boiling water c Butter melts d Energy is transferred from the stove to a pan?
Examples: change of taste, odor, color, viscosity etc.
Is the Digestion of food is physical change or chemical change?
Digesting food is a chemical change.
Is food spoilage is a chemical change?
CHEMICAL CHANGE
Is darkening of cut apple physical change?
It's a chemical change because the apple is oxidizing. It turns brown, because of the oxygen, hence the word " oxidizing".
Is food reacting with pepsin a chemical or mechanical change?
This is a chemical change. Pepsin catalyzes the chemical breakdown of food.
Is food a chemical change?
food is a chemical change if it is added with other components and turned into a form and if it is taken raw then it is not chemical change because no change is occuring
Is Molding food a chemical or physical change and why?
its a physical joking its a chemical change a physical is one substances, and a chemical change is two or more substances so the answer is to food molding a chemical change
Is consuming food a chemical change or physical change?
chemical
Is Metabolizing food a chemical or physical change?
Metabolizing food is a chemical change because it converts food into energy.
What are Food that are chemical change?
Any modification in the chemical structure of foods is a chemical change.
Is ripening fruit a physical or chemical change?
Involving chemical reactions it is a chemical process.
Is burning food a physical change?
No. It is a chemical change. By the way, burning something is a chemical change only.
