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Because its not using any chemicals. For example, If you cut your hair, it's still hair just shorter. But if you color your hair, you are using chemicals to make it a diffrent color

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7y ago

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Related Questions

What change makes a substance which cant be separate by physical means?

chemical .... :0)


How is a physical change related to a substance physical properties?

a physical change is a change in any physical property of a substance, not in the substance itself


How is a physical change related to a substance physical property?

a physical change is a change in any physical property of a substance, not in the substance itself


Can a physical change change what a substance is?

a physical change will only alter the appearance but will NOT change the substance to another substance =)


Is it a physical or chemical change when a substance changes form but it remains the same substance?

it would be physical change because physical change is when the substance stays the same


When a substance changes form but it remains the same substance is it a chemical or physical change?

it would be physical change because physical change is when the substance stays the same


When a substance changes form but it remains the same substance is it a physical or chemical change?

it would be physical change because physical change is when the substance stays the same


Can a physical change change what a substance?

No. The whole idea of a physical change is one which does not alter the nature of the substance.


When a substance changes into a different substance a blank change has occurred?

If form changes but identity doesn't change then it is a physical change.


Can a physical change what a substance is?

No. The whole idea of a physical change is one which does not alter the nature of the substance.


What kind of change happens when the composition of a substance does not change?

A physical change occurs when the composition of a substance does not change. This means the substance retains its chemical identity but may undergo a change in its physical properties like shape, size, or state of matter. Examples include melting, freezing, boiling, or dissolving.


Can a physical change change what substance it is?

No.