steel
Metals come from two different places. Most come from the earth they are natural metals other can be mixes of these metals called alloys. If you look at the periodic table you will see a separate section of the table usually below that has all the man made elements but only a few of these are man made metals. This is a brief answer.
Most of the elements in the periodic table of elements are metals. Also, most of them are made by nature. Elements with the atomic number of 1-91 are made by nature. Elements with the atomic number of 92-118 are man-made.
4 (including man-made metals)
These metals are natually found deep in the earth's crust. They are one of the few metals on the periodic table that aren't man- made or are not the result of two elements joining together.
A seminar about "the rolr of metails in hte progress of man
Metal in its natural state is a mineral occurring in the form of ore. It then needs to be mined, extracted from the ore and processed to make whatever. So a metal object is man made from a naturally occurring material. Unless of course it was made by a woman.
Man-made materials are those created by humans, rather than occurring naturally. These materials are often produced through industrial processes and can include plastics, metals, ceramics, and synthetic textiles.
No, metalloids are not all man-made. Metalloids are a group of elements on the periodic table that have properties of both metals and nonmetals. Some metalloids, like boron and silicon, are naturally occurring elements.
Alloy metals are man-made using a mixture of other metals. Some alloys include: Brass, Bronze and Solder. http://en.wikipedia.org/wiki/List_of_alloys has a very large list of alloys to browse from if you want some more alloys...
Natural resources such as wood, minerals, water, and petroleum are turned into man-made resources like furniture, metals, electricity, and plastics through various processes such as manufacturing, refining, and production. These man-made resources undergo transformation to create products that serve human needs and purposes.
It really depends on how you define early and modern man, but generally, early man's tools were made of bone, stone, flint, and eventually bronze. Modern man's tools are made today out of a variety of metals, such as iron and steel (iron containing carbon and other substances).
Tin is not a man made metal, tin is a chemical element. The chemical symbol of tin is Sn and it is atomic number 50 on the Periodic Table.