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What else can I help you with?
If a substance changes color what has most likely happened chemical or physical change?
Very probable a chemical change; but also physical changes can be the cause.
Is combustion a physical change or a chemical change?
Combustion is basically a chemical reacting with oxygen to become the oxide and water is produced. So when alcohol combusts, for example, it is changed (burned) to carbon dioxide and water. In other words, there is a chemical change.
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.
Is a chemical change also called a chemical reaction?
Chemical changes are most often reffered to as chemical reactions and are represented by chemical equations.
A change in matter that produces new substances is called?
Chemical change. References: Intro to Matter book.
What chemical change is most likely to involve bubbling or an odor?
This is a chemical reaction.
If a substance changes color what has most likely happened chemical or physical change?
Very probable a chemical change; but also physical changes can be the cause.
Is charcoal burn in a grill physical or chemical change?
Its a chemical change because the properties of charcoal are changing when fire makes contact with it. It is realising energy and that is one of the most important signs to know if it is a chemical reaction.
Is paint being faded a physical or chemical change?
Physical
Is burning a bagel a physical or chemical change?
Burning is most likely chemical
What is the most important question to ask determine whether a change is a physical or chemical change?
did the composition 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.
Is burning a fire a physical or chemical change?
Burning is a chemical change.
Changing color of acids is chemical change?
Yes, changing the color of an acid indicates a chemical change because the chemical composition of the acid is being altered. The change in color may be due to a reaction with another substance that results in a new chemical product, indicating a chemical transformation has occurred.
Is a rotting banana a chemical or physical change?
It's a chemical change
Example of result of chemical change?
something rusting, something burning. chemical changes can fool you because most of the time they change color and such. but if two substances mix to make a new substance than that is a chemical change.
Is cellular respiration an example of a physical change or an chemical change?
its a chemical change
