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Is melting copper an example of chemical change? - Answers
Jun 17, 2024 · Melting copper is an example of a physical change. The chemical change is the chemical produced when the copper is melted. e.g. when a candle melts the solid wax becomes liquid wax, that's the ...
What are non examples of physical change? - Answers
Jun 5, 2024 · A physical change example is when water freezes into ice. What is A change in the matter that does not change its identity? A physical change is a change in the form or appearance of a substance ...
What is an example of a physical rather than a chemical change ...
May 21, 2024 · An example of a physical change is when ice melts into water. The substance remains the same (H2O), but the physical state changes from solid to liquid without altering its chemical composition.
What is an example of a physical change of matter? - Answers
Aug 11, 2023 · The above example is an example of a physical change. Example:- ice when heated changes into water and water when cooled changes into ice. Related questions.
Is acid rain is a chemical or physical change? - Answers
Acid rain's effect on stone is a chemical change. Acid rain can contain hydrochloric acid (HCl), and a stone building can contain calcium carbonate (CaCO3). These two substances react, according ...
When you burn a marshmallow is it chemical change or physical
May 31, 2024 · Chemical change is when the composition of a molecule is changed. Example: When you burn wood. The wood stops being wood and turns to ash. An example of a Physical change is when you mix salt in ...
Is burning wood a chemical or physical change'? - Answers
Jun 4, 2024 · Is Burning wood is an example of physical change.? No, burning wood is an example of a chemical change because the bonds between the atoms in the wood are being broken and new substances are ...
Example of a physical rather than a chemicalchange? - Answers
May 21, 2024 · What is an example of a physical rather than a chemical change an antacid sawdust or a cigarette? Sawdust is not a change. Making solid wood into sawdust by sawing it, would be a physical change.
Is blow drying your hair an example of a chemical or physical …
Oct 2, 2024 · Blow drying your hair is an example of a physical change. During the process, the heat from the blow dryer causes the water molecules on your hair to evaporate, changing the state of water from ...
Why is sharpening a pencil a physical change? - Answers
Dec 4, 2024 · A chemical change is when the composition of an object is subject to change, a physical change is when physical properties are changed. Obviously, when you sharpen a pencil, the pencil's ...