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Is making breaking of glass is reversible?
yes
Is breaking a window reversible?
Not it is not.
Why is mining coal a physical change?
there is no new substance and it may be reversible by physical means
If a glass cup falls from the counter in shatters on the ground is it a physical change?
Yes. The glass is still glass.
Is breaking a balloon chemical change or physcial change?
It is a physical change.
Is making breaking of glass is reversible?
yes
Is a glass breaking chemical or physical?
It is a chemical change. It keeps its same chemical composition and is in a reversible state. You can remelt it and once again, make glass.
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 breathing on glass a reversible change?
yes it is
Explain how breathing on glassis an example of a reversible change?
Breathing on glass is an example of the reversible change because, the air inside the glass can be breathed in again.
Why is breaking a glass a phyiscal change?
Breaking glass is a physical change because there is NO chemical difference ... from before to after.
Is breaking glass chemical or physical?
Breaking glass is a physical change, as it does not change the chemical composition of the material.
When glass brakes is it a physical change?
A glass breaking is a physical change because the chemical composition of the glass does not change.
Is breaking glass a chemical property?
No breaking glass is not a chemical reaction, which is what i think you mean. Breaking the glass does not alter the chemical makeup or properties of the glass. Instead breaking glass is a physical reaction because it does alter the size of the glass and its appearance
Is glass breaking a chemical or physical change and why?
Physical change because before and after breaking a glass, the glass is still SiO2 (Silicon): it's chemical makeup is not changed by the breakage.
Is breaking glass is a physical or chemical change?
Purely physical.
How can breaking a glass jar be a physical change?
Breaking a glass jar changes the physical form of the glass without changing its chemical composition.
