crushed limestone then it is pressurized so that it for like a solid rock but is not as rigid as a rock because you can write with it on a blackboard.
Chalk is not made of skeletons. It is primarily composed of calcium carbonate, which is a mineral that is found in rocks such as limestone and marble. When chalk is used for writing on chalkboards, the dust particles that are released can sometimes give the appearance of being similar to bone dust, but chalk itself is not made of skeletons.
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.
Chalk dust (calcium carbonate) is not magnetisable.
i think it would be a suspension
* The particles of dustless chalk are very heavy and tend to fall directly to the floor instead of floating in the air, while the particles of the normal chalk floats in the air. * The dustless chalk writes smoothly without scratch, while the normal chalk leaves some scratches on the board. * The dustless chalk does not break easily while the normal chalk breaks easily.
dust from a chalk. Chalk is made from calcium carbonate, CaCO3.
Chalk is not made of skeletons. It is primarily composed of calcium carbonate, which is a mineral that is found in rocks such as limestone and marble. When chalk is used for writing on chalkboards, the dust particles that are released can sometimes give the appearance of being similar to bone dust, but chalk itself is not made of skeletons.
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.
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
milk provider,chalk dust,saw dust
Chalk dust (calcium carbonate) is not magnetisable.
ambot lng
i think it would be a suspension
you can filter it