Changes

Pencils are writing utensils. They usually have [[graphite]], which is used for writing. They are used as opposed to [[pens]] because their marks can be erased. Number two pencils are preferred for standardized tests.

'''Pencils''' are writing utensils made out of [[wood]], with a [[graphite]] center used to make marks on a surface. They differ from [[pens]] because their marks can be erased. Number two pencils are preferred for standardized tests.