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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
When sandpaper smooths a piece of wood what kind of change is it?
this is a physical change
What is are some examples of a physical change?
Melting of ice, boiling of water, tearing a piece of paper, and breaking a glass are all examples of physical changes. These changes do not alter the chemical composition of the substances involved, they only involve a change in their physical appearance or state.
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 cutting a piece of wood a physical change or a chemical change?
Cutting a piece of wood is a physical change because the chemical composition of the wood remains the same before and after cutting. The change is only in the physical appearance and shape of the wood.
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.
If you crumple a piece of paper into a ball is the change physical or chemical?
it is a physical change
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.
Is folding a piece of paper a chemical change?
no it is not a physical change because folding a piece of paper does not chemicaly change it.
