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When cooking, chemical reactions occur as heat is applied to ingredients, causing molecules to break down and rearrange. This can change the color, texture, and flavor of the food. For example, proteins denature and sugars caramelize, creating new compounds that give food its cooked taste.
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Why do chemical reactions always involve a change in energy?
Chemical reactions involve the breaking and formation of bonds between atoms, which requires energy. The energy change in a reaction is needed to overcome the activation energy barrier and initiate the process. This change in energy is essential for the rearrangement of atoms and the formation of new substances.
Chemical reactions always involve changes in a chemical?
There will always be changes in one of the reactants. In some chemical reactions, one of the chemicals works as a catalyst to encourage a reaction between two or more chemicals but does not change during the reaction.
Why is cell metabolism a chemical reaction?
Cell metabolism involves a series of chemical reactions that break down nutrients to generate energy and produce molecules necessary for cell functioning. These reactions are catalyzed by enzymes and involve the transfer of electrons and rearrangement of chemical bonds, making metabolism a chemical process at the cellular level.
What is it called when a substance changes into a different substance?
This process is called a chemical reaction. Chemical reactions involve the breaking and forming of chemical bonds, resulting in the conversion of one substance into one or more different substances with different properties.
Is a tire is inflated physical or chemical?
physical
Is digesting a banana a chemical reaction or is it a reversible change?
Digestion involve chemical reactions, it is a chemical and mechanical process and is irreversible.
What do all chemical breakdown process in s directly involve?
reactions that are controlled by catalysts
Is seeds to pumpkin physical or chemical change?
This process involve chemical reactions but also physical changes.
Is steaks grilling a chemical or physical change?
This is a chemical process because involve chemical reactions.
Is cleaning a chemical reaction?
Cleaning involve chemical reactions but cleaning is possible also by dissolution of contaminants - a physical process.
Why is cooking an endothermic process?
Energy must be continuously added for the chemical reactions to take place.
Is frying a egg a chemical change or a phyiscal change?
Frying an egg is a chemical reaction - or change. The chemical composition of the egg changes when it is fried, and cannot be reversed.
What are the chemical reactions involves in sublimation?
Sublimation, per se, does not involve any chemical reactions. It is simply a physical change of a substance going from a solid to a gas without passing through the liquid phase.
Why do chemical reactions always involve a change in energy?
Chemical reactions involve the breaking and formation of bonds between atoms, which requires energy. The energy change in a reaction is needed to overcome the activation energy barrier and initiate the process. This change in energy is essential for the rearrangement of atoms and the formation of new substances.
When a plant grows into a shrub is it chemical or a physical change?
physical
Chemical reactions always involve changes in a chemical?
There will always be changes in one of the reactants. In some chemical reactions, one of the chemicals works as a catalyst to encourage a reaction between two or more chemicals but does not change during the reaction.
Breaking down food to get energy requires that what kinds of chemical reactions take place?
During the process of breaking down food to get energy, chemical reactions such as catabolic reactions occur. These reactions involve the breakdown of complex molecules into simpler ones, releasing energy in the process. Key catabolic reactions include glycolysis, the citric acid cycle, and oxidative phosphorylation.
