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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
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
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
Is the evaporation of ether a chemical change?
No. Evaporation of ether or any other substance is a physical change as the identity of the substance remains the same.
Why is a change in statof matter a phsical change?
A change in state is a physical change because the chemical composition of the substance remains the same.
Are broken pieces a chemical change?
No, it is a physical change as the identity of the substance remains the same. Broken glass is still glass.
What is the substance that undergoes a physical change but always stays the same?
a physical change is totally reversible, i.e, you can get the substance you will get back after some physical process like heating, evaporating, etc. thus the substance actually remains the same.
What happened to a substance when it goes through a physical change?
A physical change is one in which the shape, size, appearance or state, of a substance may alter, but its chemical composition remains same.
What are the signs of physical change and chemical change?
Physical Change: A change in which the atoms or molecules in a substance stay the same. Example: Ripping a piece of paper in half Chemical Change: A change that affects the type of molecules or atoms in a substance. Example: Burning wood The primary difference is that in a physical change, the composition of the substance remains the same, but in a chemical change, the composition of the substance changes.
What kind of change happens when the composition of a substance does not change?
Physical changes, such as the change from ice to water to steam; the compound remains as H2O in all three states.
Describe what happened to a substance when it goes through a physical change.?
A physical change is one in which the shape, size, appearance or state, of a substance may alter, but its chemical composition remains same.
Physical properties are altered but the substance remains the same kind of matter?
Melting ice to get water, or boiling water to get steam, doesn't change the identity of H2O.
