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Is breaking water up into oxygen and a hydrogen gas a physical or chemical change?
Breaking water into the component parts of hydrogen and oxygen is a CHEMICAL change.
Is a cooked hot dog physical or chemical change?
CHEMICAL:)
Is cabbage juice and vinegar a chemical or chemical change?
The color change, though physical by itself, is caused by a chemical change of some colored substances in cabbage.
What are some characteristics of chemical change?
A characteristic of a chemical change is a change in odor. Another characteristic is a change in the temperature. Another characteristic is the creation of a precipitate. Those are just some characteristics.
Is axe sharpening a chemical change?
yes it is a chemical change as some part of the axe gets removed
Does a chemical change make a new substance?
some chemical reaction can.
What happens when a clear substnace undergoes a chemical change?
It is no longer that same substance. A chemical changes the identity of the substance. Individual atoms cannot be broken down into smaller parts by normal physical or chemical change.
Is a Toasting a piece of bread a chemical change or physical change?
It is a chemical change because some compounds from bread are thermally decomposed.
What is a synonym for a chemical change?
A chemical change is the result of two or more substances combining to form an entirely new substance. Some synonyms for the term chemical change include synthesis, chemical action, and chemical process.
What is the same between the chemical change and a physical change?
they are both some sort of change
Is cutting paper chemical change?
Original Answer:noMore Detailed Answer:For a chemical change to occur, the structure of the paper has to be modifed at the chemical level. Cutting or tearing separates the paper into multiple parts, but each part is still paper.A good example of a chemical change is when the paper is burned. During burning, the paper changes from paper to ash, and the result is a change in the chemical structure.
Is the dark parts of a silver neckless physical or chemical change?
The dark parts of a silver necklace are evidence of a chemical change called tarnishing, or oxidation. It is due to the reaction between silver and oxygen. The best way to store your silver jewelry is in sealed plastic bags.
