Because it's white and easily adheres to the blackboard. (this is physical)
Chalk, which is made of calcium carbonate, is commonly used for writing on chalkboards, sidewalks, and other surfaces. It is also used in various industries, such as construction, agriculture, and cosmetics.
Chalk can be used to create a variety of items, including chalkboards, chalk paint, and decorative chalk sculptures. Additionally, it serves as a writing tool for artists and teachers on blackboards or pavement. Chalk is also a key ingredient in some types of plaster and can be used in agriculture to improve soil quality.
Chalk has many purposes. It can be used as a drying agent for gymnasts, rock climbers, and weightlifters. It is used in billiards (pool) on the tips of the pool cues. It can be made into sticks for writing on chalkboards. thats a really good answer dude -james27yocool
Chalk is calcium carbonate (CaCO3), an inorganic compound.
No, I am a digital assistant and do not use physical writing tools like chalk.
A chalk stick is used for writing on a blackboard.
Chalk
Because chalk shows up more you stupid jebend
hi, isn't that chalk?
Writing on tables with chalk which is also CaCO3.
The common name for a chalk is simply "chalk". It is a soft, white, porous sedimentary rock used for writing or drawing on blackboards or sidewalks.
slate
Chalk is a soft, sedimentary rock composed primarily of calcium carbonate, used for writing and drawing. Coal is a hard, dark, combustible rock formed from decayed plant matter, used as a fuel source. chalk is used for writing and coal is used for energy production.
Chalk, which is made of calcium carbonate, is commonly used for writing on chalkboards, sidewalks, and other surfaces. It is also used in various industries, such as construction, agriculture, and cosmetics.
Chalk has many purposes. It can be used as a drying agent for gymnasts, rock climbers, and weightlifters. It is used in billiards (pool) on the tips of the pool cues. It can be made into sticks for writing on chalkboards. thats a really good answer dude -james27yocool
Slate
help me pls