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Why is Breaking of glass a physical change?
A physical change can be reversed, for it does not change what the object is made of. The glass, even when broken, is still glass. It can be put back into its original state (possibly through melting) because it never changed what it was made out of.
Name two products that are made through physical change?
Examples:- copper wire- wheat flour
What are physical characteristics in China?
the physical characteristic of china is the product they have made fantastic
Is a change a physical or chemical change?
There are two kinds of changes - physical and chemical. It depends on how the change is made.
Is tearing paper a por a physical chemical change?
Tearing paper is a physical change as you do not change what the parer is made of.
Is converting iron to a steel alloy a physical change?
It is a physical change as an alloy is a solid solution made from various metals. As you can still separate these different metals after the alloy is made it is a physical change and not a chemical change.
If you flatten a piece of clay you have made what kind of change?
You have made a physical change to the clay.
Is melting of butter physical change or chemical?
Physical, because the stuff that the butter is made out of doesn't change, just the state, or physical form, that it is in. (solid to liquid.)
What characteristic are in china?
the physical characteristic of china is the product they have made fantastic
Is ripping pants a physical change or a chemical change?
It is a physical change, as the pants are still made out of the same substance before and after ripping them.
Is grass growing a physical or chemical change?
It is a physical change because it is still grass. Nothing new has been made.
When something new is made it is a chemical or physical change?
Chemical change
