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Molding a piece of silver using heat is a physical change. This is because it is changing shape and not chemically changing the silver.
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∙ 9y ago
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How Many coins in the 1976 Proof silver set?
The 40% proof silver set was a 3 piece.
What does a crown plus the numbers 36 mean on gold jewelry?
The crown is Europe's stamp for silver. It simply means that the piece was made in Europe. European jewelry may also have a lion stamp. Is it possible that this piece is actually silver and not gold? If so, the 36 means that the piece contains 36% silver.
What do the numbers on a silver jewelry clasp mean?
The numbers on a silver jewelry clasp are used to measure the precious metal content of the piece. For examples if the numbers on a clasp read 999 then the piece consists of 99 percent silver, and 1 percent other metal. If the letters on the clasp read STER, then the piece is sterling silver usually 92.5 percent 7.5 percent other metals.
Does the area of a piece of paper change if you change the height and radius?
Yes.
What is the value of a 1964 silver fifty cent piece?
The coin is very common, most are valued for the silver only at about 5 dollars. 1964 was the last year for 90% silver coins.
tearing a piece of paper in half physical or chemical change?
Physical change
Is cutting a piece of wood a physical change or a chemical change?
It is a physical change.
Is a piece of chalk crushed a physical change?
It is a physical change.
When sandpaper smooths a piece of wood what kind of change is it?
this is a physical change
Is crushing a piece of chalk a chemical change or a physical change?
Crushing a piece of chalk is only a physical change. Chemically, it is still chalk.
Is coloring on a white piece of paper a physical change or a chemical change?
A physical change.
Is a piece of avocado turning brown a chemical change or a physical change?
Physical
Is a piece of copper cut in half a physical or chemical change?
Physical change
Is a piece of copper is cut in half a physical or chemical change?
Physical change
Is piece of copper is cut in half a physical or a chemical change?
Physical change
Is a piece of lumber sawed in half a chemical or physical change?
It is a physical change.
Is grilling a piece of fish a chemical or physical change?
Chemical.
