Specific metal is used for coins mainly for three reasons:
First: to be durable enough against friction to last for relatively long periods without the lettering and/or the images wearing off
Second: to make it difficult to be counterfeited
Third: to be costly for those who are trying to counterfeit the coins
Copper
Silver
Notes are typically made from a cotton blend paper, while coins are usually made from metal alloys such as copper, nickel, and zinc. The specific materials used can vary depending on the country and denomination of the currency.
Silver is a type of metal. It is used for jewelry, utensils, coins, and much, much more!
It is used as a metal, and it is used in the coins we use today.
hydrogen
coin
No coins are not because they are metal and metal is a conductor.
While it is now never used in currency, the metal silver is used in jewellery and photography.
Apparently coins are made out of Iron, Metal, Bronze and other of types of metals/brass.
All US coins use metal
All modern coins in circulation are made of metal.