The lead in pencils is made of the element carbon, in the form of graphite. Graphite powder is mixed with clay and wax. The more graphite the pencil contains, the softer the lead, and darker the mark.
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.
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
Mechanical pencils, like the regular kind of pencils, use graphite.
batteries, used in construction, used in pencils
Lead is a misnomer when talking about pencils. What you're actually writing/drawing with is graphite. Lead was neverused in the making of pencils.
Lead pencils used to contain lead. Now, graphite or a mixture of graphite and clay powder is used, but old habits die hard and some people still call them lead pencils. Also, even though lead has not been used in pencils for a long time, the paint on the outside contained lead until the middle of the 20th century. This was harmful for people who had a habit of chewing on their pencils.