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Is changing a block of metal into a thin wire a physical change?
Wiki User
∙ 8y ago
Yes. The wire and the block are still composed of the same material - only the shape has changed.
Wiki User
∙ 8y ago
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Is polishing a metal a metal a physical change?
Yes it is. It is not altering the chemical makeup of the substance.
Is using hot water to expand a metal cup a physical or chemical change?
Physical- the metal isn't changing. If you burned it, then perhaps it would be chemical. But it's physical.
Is bending a metal wire a physical or chemical change?
It's a physical change, because bending a wire doesn't affect the chemical makeup of it.
Why is melting metal a physical change?
Its physical because you are directly doing something to it without changing its chemical properties.
Is pounded metal a physical or chemical change?
Physical change
Is hammering copper metal a physical or chemical change?
It is a physical change because you are changing the shape of the metal.
Is polishing a metal a metal a physical change?
Yes it is. It is not altering the chemical makeup of the substance.
Is using hot water to expand a metal cup a physical or chemical change?
Physical- the metal isn't changing. If you burned it, then perhaps it would be chemical. But it's physical.
Why rusting is a chemical change and not a physical change?
Rusting is a chemical change because the metal is reacting with air and changing into a new substance.
Is sanding rust off a bike a physical or chemical change?
Sanding rust off of a metal is a physical change. You are changing the rust's location, but not its chemical structure.
What is an emample of a chemical change?
The following are indicators of chemical changes: ... For example, changing the color of a metal does not change its physical properties.
Is bending a metal wire a physical or chemical change?
It's a physical change, because bending a wire doesn't affect the chemical makeup of it.
Is denting a piece of metal a physical or chemical change?
Physical. The properties of the metal do not change, and it can be undented.
Is non rusting metal a physical change?
If by non rusting you mean it is in the same state it was made in then it wouldn't be part of any change. But if something is rusting it would be a chemical change because the metal is changing composition and it is not the same metal it was in the first place.
Why is melting metal a physical change?
Its physical because you are directly doing something to it without changing its chemical properties.
Is pounded metal a physical or chemical change?
Physical change
Is metal corroding a physical change or chemical change?
Corrosion is a chemical change
