Because metal conducts electricity, so if you accidentally touch electric stuff, you get shocked and knocked on your butt or killed so yo know better next time.
Metals are hard materials so you can for example like fixing a dent by pounding on it.
there are many tools to mark metals with. Common tools to mark metals with include chalk and soapstones
copper
both metals and stones were used.
there are many tools to mark metals with. Common tools to mark metals with include chalk and soapstones
mounting tools and parts for machining,
both were used - metals and stones.
The period in which people first used metals regulary to manufacture weapons and tools. :)The period in which people first used metals regulary to manufacture weapons and tools
ceramics are the materials which are non metals which can be used over metals due to low co-efficient of friction
It is durable and doesn't break as easily as plastic.
copper, bronze and iron in that order
It is made with metals and special tools that are used for that type of building.
Metals were first used for practical purposes about 3500 B.C. Before this gold had been known, but it's not hard enough to make tools or weapons.