My father-in-law said when he was bored in school he would catch a regular fly in one hand and scoop up some chalk dust with the other. Adding the two together would make a white fly, a chalk dust fly. This would amuse at least some of the other students from time to time.
Chalk is a form of calcium carbonate, so chalk dust is also a form of calcium carbonate.
No, once chalk dust has been created from a chalk stick, it cannot be transformed back into a solid piece of chalk. The dust particles are broken down and cannot reassemble into a solid form.
Some compound words with "chalk" are chalkboard, chalk dust, chalk line, chalk stick.
dust from a chalk. Chalk is made from calcium carbonate, CaCO3.
When chalk (the mineral) dissolves in water, it's called "limewater".
mechanical chalk dust dispenser's hypothesis is that it aims to hasten the removal of chalk dust on the chalkboard eraser
Chalk dust (calcium carbonate) is not magnetisable.
milk provider,chalk dust,saw dust
A scientific name for Chalk is called "Calcium Carbonate".
ambot lng
you can filter it
i think it would be a suspension