Chalk was not invented by anyone; it is a naturally occurring mineral; and has been used by people since the stone age. Nobody knows who first discovered and used it.
chalk
Water is the solvent and chalk is the solute.
An article of chalk typically refers to a specific item or product made from chalk, such as chalk sticks used for writing on blackboards, chalk for marking, or art chalk for drawing. Chalk is primarily composed of calcium carbonate and is known for its soft, powdery texture. It has various applications in education, art, and industry. Additionally, the term "article of chalk" can also imply any manufactured good that is made using chalk as a primary material.
The effect the chalk has on ants is that it can penetrate their skin and dehydrate them. Chalk can slowly kill an ant.
This is some chalk.
Chalk was not invented. It occurs naturally.
Chalk was not invented. It occurs naturally.
Sharon McKay invented sidewalk chalk, after she wrote books that included it.
William Hilt the Great invented chalkboard chalk. This was back in the neanderthal days.
in the himalayers
Chalk wasn't "invented"; it exist naturally in large mineral deposits such as those at the cliffs of Dover.
It was invented in 1801 by James Pillans in Edinburgh, Scotland.
WHITE Chalk isn't something that was invented. Chalk is a soft porous rock which is a form of limestone made up of the mineral calcite. Blackboards and blackboard chalks have been around since the late 1700's.
chalk was invented by a man named hymen bean in 1896
An Unknown person
== == Teachers who were allergic to calcium sulphate or chalk.
they used either the rain or chalk erasers because they only had chalk.