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Cooking food can cause chemical Changes
Eino Rolfson
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Are all physical changes accompanied by a chemical change?
A physical change is a change in chemical composition. A physical change is a change where chemical composition is not altered. Not all chemical changes are accompanied by a physical change, but some are. The same is true for the reverse.
What type of change when a substance changes into a new substance?
chemical
Is frying a chicken physical or chemical change?
Physical changes can be undone. It is not possible to unfry a chicken. The heat casues chemical changes in the meat and in any coating.
What is a non example of chemical changes?
non example of chemical change: one non example is ice. ice is NOT an example of chemical change.
Are tarnishing and rusting physical or chemical changes?
Something that tarnishes goes through a chemical change versus a physical change.
Are all physical changes accompanied by chemical changes?
Not all chemical changes are accompanied by a visible physical change. Most chemical changes however will be accompanied by a physical change.
What are the changes that matter undergoes?
the changes that matter undergoes are the physical and chemical change by:R.yu
Is etching glass with acid a chemical or physical change?
It is a physical change caused by chemicals. Chemical changes are phyiscal changes.
When the chemical composition of rock changes what has occurred?
Chemical change not a physical. A CHEMICAL CHANGE
Is hydrogen burning a physical or chemical change?
burning in presence or absence of oxygen is a chemical change.
How does a chemical change affect the composition of matter?
chemical change = chemical reaction. ( the composition of matter always changes). In a chemical change the matter in one thing changes, for example you will know a chemical change has occurred when the color or odor has changes or when a new gas is given off.
Is iron physical changes or chemical changes?
Iron is a chemical element, not a change.
