A physical change is one in which the shape, size, appearance or state, of a substance may alter, but its chemical composition remains same.
A physical change is one in which the shape, size, appearance or state, of a substance may alter, but its chemical composition remains same.
a physical change is a change in any physical property of a substance, not in the substance itself
a physical change is a change in any physical property of a substance, not in the substance itself
Phase change.
The Substances die
a physical change will only alter the appearance but will NOT change the substance to another substance =)
it would be physical change because physical change is when the substance stays the same
it would be physical change because physical change is when the substance stays the same
it would be physical change because physical change is when the substance stays the same
When a substance changes but still retains its original properties, the change is called a physical change. If it didn't retain its original properties, then it went through a chemical change.
No. The whole idea of a physical change is one which does not alter the nature of the substance.
Sublime is a physical change because it involves a substance changing from a solid directly to a gas without going through a liquid phase. This process is reversible, and the chemical composition of the substance remains the same.