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An alteration of a substance that does not affect its chemical composition.
A change in size and shape would be an example.
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∙ 13y ago
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Is transferring graphite from pencil to paper when writing a chemical or physical change?
physical change. You know that it is a physical change because it can be reversed. An example of a chemical change would be cooking an egg. Because you cannot reverse the process.
Is drying cloths is chemical change?
It is a Physical Change because i dont know but im sure that is a physical change :P
Is slicing a banana a physical change or chemical change?
It's a physical change, because no chemicals are changing if I cut a banana.
Is grilling a burger a chemical or physical change?
Well, grilling the bread is a chemical change, but the melting cheese I believe is a physical change.
Is origami a physical or chemical change?
It is a Physical change
How do you know when a physical change is taking place?
The best way to know when a physical change is taking place is to observe. There will be a visible change in physical changes.
Is transferring graphite from pencil to paper when writing a chemical or physical change?
physical change. You know that it is a physical change because it can be reversed. An example of a chemical change would be cooking an egg. Because you cannot reverse the process.
Is cutting your hair a chemical change or a physical change?
cutting your hair is probably a physical change I don't know
Is cutting hair an example of a physical change and why?
it a physical change and thats really all i know
Is drying cloths is chemical change?
It is a Physical Change because i dont know but im sure that is a physical change :P
Is slicing a banana a physical change or chemical change?
It's a physical change, because no chemicals are changing if I cut a banana.
When molten rock cools and hardens is a physical change or chemical change?
I think it is physical but I do know it is an igneous rock
Is grilling a burger a chemical or physical change?
Well, grilling the bread is a chemical change, but the melting cheese I believe is a physical change.
Is saliva chemical or physical change?
i know that its physical change because all you saliva is doing is making the food wet
How do you know when a physical change has taken?
it looks different
Why is it diffifult to make a list of simple rules that will let you classify a chemical and phyiscal change?
It is not that difficult if you know the difference between a chemical and physical change. A physical change is reversible and a chemical change is not. In a physical change a new substance is not formed. The breaking of glass is not reversible and is physical.
Is a vase that gets broken a chemical change?
It is a physical change because it is the same vase but it is in tiny pieces
