The core of a coloured pencil or pencil crayons, is made up of a wax-like center. The center is mixed with pigment and other fillers that gives each its own color.
No you cannot. Lead is not used in pencils, graphite is used instead. Graphite and clay is used and the proportion of graphite to clay is adjusted according to the hardness required.
Mechanical pencils, like the regular kind of pencils, use graphite.
Lead is mainly used for pencils and for batteries.Hope this helped :)
pencils such as lead pencils
Lead is not used in pencils. Instead, pencils contain graphite, which is a crystalline form of carbon that leaves a gray mark on paper when used. The term "lead pencil" is a misnomer that dates back to when graphite was mistaken for a form of lead.
Lead was never actually used in pencils. The "lead" in pencils is actually a mix of graphite and clay. The switch to using graphite in pencils occurred in the 16th century.
It has benifited the commutity around us.For example: In schools pencils are used for colouring and work.
Graphite is the material used in pencils instead of lead. Graphite is a form of carbon that leaves marks on paper when it is used in a pencil. Contrary to popular belief, pencils do not contain lead.
graphite
There has never been any lead in lead pencils. The graphite deposit that produced the first pencils was mistakenly thought to be lead. Chemists pointed out the error but the name stuck.
Graphite
Georgia O' Keefe used mainly paints and pastels and sometimes chalks and colouring pencils