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A brick of pure silver is divided into 4 pieces of equal size. Compared to the original brick the density of each piece is .?
The density of each piece remains the same as that of the original brick of pure silver. This is because density is defined as mass per unit volume, and since the mass and volume of each piece are both reduced proportionally, the density does not change. Thus, each piece maintains the same density as the original brick.
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 does 328 on a piece of silver jewelry mean?
The number 328 on a piece of silver jewelry typically indicates the purity of the silver. Specifically, it suggests that the item is made of 92.8% silver, which is commonly known as sterling silver. The remaining percentage usually consists of other metals, like copper, which enhance the silver's durability. Always verify with a jeweler, as markings can vary by manufacturer.
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.
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
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 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 grilling a piece of fish a chemical or physical change?
Chemical.
Is a piece of lumber sawed in half a chemical or physical change?
It is a physical change.
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.
If you crumple a piece of paper into a ball is the change physical or chemical?
it 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 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.
