Pure
Despite the word lead, there is no lead metal in a lead pencil. Graphite is used, which is a minimally-toxiccarbon based substance.
Pencil lead does not have coal. Pencil lead contains graphite.
If your asking if the pencil has Lead, then the answer is that most pencils do NOT have lead in them anymore.
Pencil lead is made of graphite and clay. Newer recipes for pencil lead use waxy polymers to bind the graphite to produce a lead that does not snap when the pencil is flexed.
Pure
Its a mixture
Its a mixture
a soft metal substance like a lead beaa and not the kind you put in your pencil!:) clay and playdough and gum (ew!)
The main body of the pencil is made from soft wood which is naturally boyant, the pencil 'lead' is not lead at all but a much lighter substance called graphite. Your pencil is just not heavy enough to sink.
It has to do with the kind of graphite or material used as the lead for the pencil.
Despite the word lead, there is no lead metal in a lead pencil. Graphite is used, which is a minimally-toxiccarbon based substance.
Water is a compound. A pure metal is an element. Graphite (a pencil lead) is the element carbon. These are all examples of a pure substance.
In the USA, they no longer put lead in pencils. It is now graphite - a non-toxic substance.
lead pen because a lead pencil is a regular pencil.
Pencil lead does not have coal. Pencil lead contains graphite.
lead pencil is incorrect because it lead pencil