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Which of the following digestive processes is NOT considered a chemical change?
Mechanical digestion is not considered a chemical change. Mechanical digestion involves physically breaking down food into smaller pieces through chewing and mixing with digestive juices, whereas chemical digestion involves enzymes breaking down macromolecules into smaller molecules.
Is rotting a physical change?
Rotting is a chemical change, as it involves the decomposition of organic matter through biological or chemical processes. It results in the formation of new substances, such as gases and compounds, rather than just a rearrangement of the original materials.
Is cookies considered a chemical change?
No But It Is Considered To Be A Physcial Change
Why is color change considered a chemical change?
Color change is considered a chemical change because it involves a transformation at the molecular level, where the chemical composition of the substance is altered, leading to a change in its color. This change is irreversible and indicates a chemical reaction has occurred.
What is a example of a chemical change in the digestive system?
protein to aminoacids -> aminoacids to carbohydrates
How is rotting a chemical change?
garbage rotting is a chemical change because the odour becomes different which is considered a sign of chemical change.
Is peristalsis is chemical change?
No. Peristalsis is a physical process in which the involuntary muscles of the digestive tract contract and move food along.
Is evaporation considered a chemical or physical change?
Evaporation is considered to be a physical change. The chemical nature and identity of the evaporated material is the SAME as that of the liquid.
What chemical processes naturally change somethings colors?
Bleach
Chemical changes are the processes by which substances?
change into new substances
What are the Chemical changes that occur in digestive system?
there's digestion,, the stomache breaks down matter into other substances
How chemical change that garbage undergoes?
garbage rotting is a chemical change because the odour becomes different which is considered a sign of chemical change.
