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When you cut a Copper wire in half it is example of what change?

Phisical


Is a piece of copper cut in half a physical or chemical change?

Cutting a piece of copper in half is a physical change because it only alters the physical appearance of the copper without changing its chemical composition.


When copper is split in half that's a physical or chemical change?

It is a physical change since...well...no other chemicals are involved...copper is still copper.


Is piece of copper is cut in half a physical or a chemical change?

Physical change


Is a piece of copper is cut in half a physical or chemical change?

Physical change


How do you wire an extension cord?

To wire an extension cord, first cut the cord to the desired length. Strip the insulation off the ends of the wires, exposing about half an inch of copper. Twist the exposed copper wires together and secure them with wire nuts. Finally, cover the connections with electrical tape for safety.


What would breaking your pencil in half be an example of?

Breaking a pencil in half could be an example of physical change, where the pencil's form is altered without changing its chemical composition.


How to wire an extension cord properly?

To wire an extension cord properly, first cut the cord to the desired length. Strip the insulation off the ends of the wires, exposing about half an inch of copper. Twist the exposed copper wires together and secure them with wire nuts. Finally, cover the connections with electrical tape and test the cord to ensure it is working safely.


What is the half equation for the reduction of copper oxide carbon?

The half equation for the reduction of copper oxide by carbon is: CuO + C -> Cu + CO


What is the silver value of a 1976 Kennedy half dollar?

If it's one you got in change or a bank roll and is copper-colored on the edge, there is absolutely no silver in it.


What elements are in a half dollar?

Copper and nickel.


What a half dollar is made of?

Since 1971, U.S. half dollars have been made of nickel-coated copper (91.67% copper and 8.33% nickel).