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What physical process changed the geological area and composition of the Earth's oceans shown in the two pictures below?
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What is the composition of the materials during physical change?
The chemical composition is not changed during a physical process.
What doesnt change during the composition of a substance?
The composition of a chemical compound is not changed during a physical change.
Why is the melting point of table salt a physical property?
During melting the chemical composition of NaCl is not changed.
Is a piece of metal is bent in half a chemical change?
It is a physical change because only its shape changed, not its chemical composition.
Is seeds to pumpkin physical or chemical change?
This process involve chemical reactions but also physical changes.
What is the composition of the materials during physical change?
The chemical composition is not changed during a physical process.
In a physical change some of the physical properties of the substance may be altered and the chemical composition?
No. In a physical change, the substance maintains its chemical composition.
What doesnt change during the composition of a substance?
The composition of a chemical compound is not changed during a physical change.
What two things are unaffected in a physical change?
The chemical composition is not changed.
What two things are unaffected in physical change?
The chemical composition is not changed.
How can you tell that melting boiling dissolving are physical changes?
The physical and chemical properties, and chemical composition, are not changed after a physical change.
Is a pop can being crushed a physical change?
Crushing an aluminum can is a physical change because you have only changed its shape, but not its chemical composition.
Is melting of butte in a pan physical or chemical change?
It's a physical change because the composition of the butter is not changed.
A sheet of copper can be pounded into a bowl a physical or chemical change?
It is a physical change because it has not changed its chemical composition.
Is chlorine gas becoming a liquid a physical or chemical change?
It is a physical change because the chemical composition has not changed.
Why is water evaporating is a physical change?
During evaporation the chemical composition of water is not changed.
Is strawberries liquefied in a blender a physical change?
Yes. It's a physical change because the chemical composition of the strawberries has not changed.
