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Making little pieces of the same metal or bending it, just not changing the metal into another substance
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∙ 12y ago
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Is a piece of metal a physical change?
I think dhatt the answer is a physical change because if you just bent it then surley you can unbent it and still have a piece of metal.
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.
Which of the following could cause a physical change in a solid piece of sodium metal?
For example is melting.
What could cause a physical change in a solid piece of sodium metal?
About 100°C heat can cause it to melt(which is a physical change)
Is electroplating a chemical or physical change?
Electroplating is a chemical change. Solutions containing metal ions are placed in a tank, and the piece of metal to be plated is connected to the electrical supply to become the cathode. The metal ions in solution are attracted to the cathode where they are reduced (reduction is gain of electrons) to form a metal coating.
Is shortening metal a physical or chemical change?
Of itself a metal can not be "shortened". However, a metal OBJECT such as a piece of metal wire can be shortened by cutting a piece off. This would be a physical change.
Is a piece of metal a physical change?
I think dhatt the answer is a physical change because if you just bent it then surley you can unbent it and still have a piece of metal.
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 corrosion of a piece of metal chemical or physical change?
chemical change
Is a piece of metal rusting a chemical change?
Yes. Oxygen combines with the metal to form an oxide.
Is a bending a piece of metal in half a physical or chemical change?
Physical
What can cause a physical change in solid piece of sodium metal?
Hitting with a hammer
Is shredding a piece of paper a physical change?
Yes - and no.... Physically it's still paper - but the information on it can no longer be read.
Members physically put a proposed piece of legislation into this?
a proposed piece of legislation is physically put into this by members
Which of the following could cause a physical change in a solid piece of sodium metal?
For example is melting.
If you heat a piece of metal with a hole in the center how will the size of the hole change?
It would get larger due to the expansion of the metal (see the related links)
What could cause a physical change in a solid piece of sodium metal?
About 100°C heat can cause it to melt(which is a physical change)
