Graphite, an allotrope of carbon.
graphite ^ Wrong, that's another material used in a pencil which doesn't cause lead poisoning
with a pencil?
No, you cannot get lead poisoning from a pencil. Pencils do not contain lead; they use graphite for the writing material. Graphite is not toxic and cannot cause lead poisoning.
The core of a pencil (used to be actual poisonous lead, now is made of graphite) is soft enough that it can deposit a layer of material when subject to friction (AKA "scratched").
to trace or form (characters, letters, words, etc.) on the surface of some material, as with a pen, pencil, or other instrument or means; inscribe:EXAMPLE Write your name on the board. to trace or form (characters, letters, words, etc.) on the surface of some material, as with a pen, pencil, or other instrument or means; inscribe:EXAMPLE Write your name on the board.
we to write in pencil
It depends on how long the pencil is, how much you write, and if the pencil breaks a lot or not. If it's a long pencil, it'll last a while unless you write a lot or it breaks.
With pencil you can erase, not with pen.
A pencil works by transferring graphite material onto a surface as you write or draw. The graphite leaves a mark on the surface due to friction and pressure applied by the pencil tip, allowing you to create text or images.
to write
It depends on the material of the pencil case. Most pencil cases made of fabric or plastic will float in water. However, if a pencil case is made of a heavy material like metal, it may sink.
the function of a pencil is to write with out getting your hands dirty and to be able to write on paper instead of stone.