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If you burn something it is a chemical change, however if you melt of boil it, it is a physical change.
Wiki User
∙ 12y ago
Wiki User
∙ 11y agoCombustion is a chemical change; thus, flammability is a chemical property.
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Is a given change a chemical or a physical change?
It depends. Physical can be easily reversed. Chemical is hard, if not impossible to reverse.
When a kettle is boiled you can tell it is NOT chemical change because?
the change is easily reversed so it is a physical change not a chemical change
Is something that melts easily a chemical property?
No. Melting point is a physical property.
Is suntanning a physical change?
A physical change is something that you can undo as easily as its caused, such as making a salad, or getting dressed. A chemical change is something you cant reverse, like making a milkshake. You couldn't sepereate the. milkshake back into milk and ice cream. Same case as tanning, you cant just suck the melanin back out of your skin, making suntanning a chemical change.
Is molded clay physical or chemical change?
physical, because it can be easily reversed
Is a given change a chemical or a physical change?
It depends. Physical can be easily reversed. Chemical is hard, if not impossible to reverse.
When a kettle is boiled you can tell it is NOT chemical change because?
the change is easily reversed so it is a physical change not a chemical change
What is the difference between a chemical and a physcial change?
chemical change is easily reversible whilst physical is not reversible
Is White phosphorous ignites easily a physical change?
chemical
Is something that is easily oxidized a physical or chemical property?
Oxidation is a chemical reaction, so it is a chemical property.
Can a substance produced during a physical change easily change back?
Yes. Chemical changes are irreversible, but physical changes can easily be changed back
Is boiling a chemical or physical change?
When water boils, it is a physical change.
Is something that melts easily a chemical property?
No. Melting point is a physical property.
Is suntanning a physical change?
A physical change is something that you can undo as easily as its caused, such as making a salad, or getting dressed. A chemical change is something you cant reverse, like making a milkshake. You couldn't sepereate the. milkshake back into milk and ice cream. Same case as tanning, you cant just suck the melanin back out of your skin, making suntanning a chemical change.
Aluminum bends easily is physical or chemical change?
Aluminum bending is a physical change. This is because the aluminum is still the same aluminum as it was before just in a different shape.
Is frozen water a chemical or physical property?
physical. because you can easily change it back to water form and/or a gas.
What is chemical and physical reactions?
A physical reaction is were the current substance can be changed in state and then changed back easily to it's previous state, a chemical reaction is the opposite, it is difficult to change it back to its previous state.
