sedimentary rock can form rock such as sandstone that the Egyptian pyramids were built of or they can form the chalk that is used to write on the ground or on a black board.
The Egyptian pyramids are constructed from limestone.
Limestone can make glass, paper, chalk, sidewalks, garages, ballasts for railroad tracks, pyramids, toothpaste, fertilizer, floor tiles, and window sills.
chalk
colored chalk sidewalk chalk dustless chalk
Some compound words with "chalk" are chalkboard, chalk dust, chalk line, chalk stick.
A collective noun for chalk is a box of chalk.
your an idiot, no a whitle chalk is not longer than aq blue chalk
The word 'chalk' is a neuter noun, a word for a thing that has no gender.
Water is the solvent and chalk is the solute.
There are a couple of things that make chalk hard. The calcium in chalk is said to make chalk hard.
near a chalk board