what does physical change mean
No. It is a physical change.
A physical change is a change in a material's appearance or form that does not alter its chemical composition. Examples include changes in size, shape, or state (solid, liquid, gas). These changes are usually reversible.
Changes of state are physical changes.
Yes, smoke is considered a physical change because it is a change in the physical state of matter without any change in the chemical makeup of the substance.
If you mean chopping as in cutting(or such), then yes it is a physical change. It's a physical change because it hasn't chemically changed or reacted to a another variable.
This is a physical change. You only change the shape and size of an apple by slicing it. Chemical changes would mean changing the molecular composition of the apple.
A physical change doesn't involve the molecule composition of a substance.
no, that's would be a chemical change :) .
If you mean a change in chemical identity, that would be a chemical change.
Crumple is a physical change.
what does physical change mean
Water is not a reaction at all. If you mean to ask if a state change in water is chemical or physical, it is physical.
Physical
I Physical Change.
physical change
a change in size, shape or the state of matter is a physical change. True for A+.