A metal is a chemical element that is a good conductor of both electricity and heat and forms cations and ionic bonds with non-metals. A piece is a part of or small portion of a larger object or material.
A piece of Metal is therefore a small portion of a chemical element that is a good conductor of both electricity and heat and forms cations and ionic bonds with non-metals.
Metal
its a piece of curved metal with another piece of metal going through it at the top
Flat piece of inscribed metal given as an honor or reward
it will contract
Rivets
A 'metal filing ' is a tiny piece of metal that is rubbed off from a large piece by a file.
Metal
a thin pointed piece of metal is called a spike
A metal burr is a small, thin edge of metal that is created when a piece of metal is machined. For example: when a chef's knife is sharpened, a thin piece of metal remains on the edge of the knife.
its a piece of curved metal with another piece of metal going through it at the top
Burr or metal fragment
If the piece of sheet metal is a square, then 1600 cm2.
Flat piece of inscribed metal given as an honor or reward
if you place a flat piece of metal on water will it sink or float
it will contract
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.
The closest piece of metal that looks like a Frisbee would probably be a buzz saw.