Bad things may happen like scarring and tumors.
Chalk is a form of calcium carbonate, so chalk dust is also a form of calcium carbonate.
White boards are more environmentally friendly because chalk leads to airborn dust being breathed into the lungs. It also eliminates the need for the manufacturing and shipping of chalk.
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.
Silicosis. Over time the exposure to silica dust in blocks can have irreparable effects on the lungs.
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
milk provider,chalk dust,saw dust
Chalk dust (calcium carbonate) is not magnetisable.
A scientific name for Chalk is called "Calcium Carbonate".
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