7 cm
Well chalk's grain size can vary on the materials used. It is around 3mm-6mm
A typical box of chalk weighs around 0.5 to 1 kilogram, depending on the size and quantity of chalk sticks in the box.
To know if you want to take the answer its all right thak my answer it is 5 inch or 5 cm thank about it you will get it thank a ruler and put the ruler by the chalk and your answer is 5 inch or 5 cm
Crushing chalk is a physical change, not a chemical change. Physical changes alter the form or appearance of a substance without changing its chemical composition. So, when chalk is crushed, it remains the same substance chemically but in a smaller form.
Grinding chalk to chalk dust is a physical change because the texture and size may change but the its molecules are still the same.An example of chemical change is burning paper because ash is chemically different from paper.
Well chalk's grain size can vary on the materials used. It is around 3mm-6mm
5x2x1.5
A typical box of chalk weighs around 0.5 to 1 kilogram, depending on the size and quantity of chalk sticks in the box.
Centimetres and/or millimetres - depending on the size of the piece !
chalk is made from a chalk like rock. The reson why its hard is because it a rock and the reson why it break so easy is because of its weight and size
It typically takes several hours for sidewalk chalk to dissolve in soda, depending on the size of the chalk piece and the type of soda used. The process may be accelerated by stirring or crushing the chalk pieces.
Chalk consists of calcium carbonate, which is insoluble in water. Therefore, chalk does not dissolve in water but rather forms a suspension or slurry when mixed with water. The rate at which the chalk particles settle out of the water depends on factors such as particle size and water movement.
To know if you want to take the answer its all right thak my answer it is 5 inch or 5 cm thank about it you will get it thank a ruler and put the ruler by the chalk and your answer is 5 inch or 5 cm
A handful of chalk typically weighs between 100 to 200 grams, depending on the size of the hand and the amount of chalk taken. This is roughly equivalent to 0.1 to 0.2 kilograms. However, the exact weight can vary based on the density and type of chalk being used.
There is no statuary limit to the size of a chalkboard (better known as A blackboard in Britain schools, as it was a matt black board, and the chalk was white, sometimes coloured chalk was used).
chalk
Crushing chalk is a physical change, not a chemical change. Physical changes alter the form or appearance of a substance without changing its chemical composition. So, when chalk is crushed, it remains the same substance chemically but in a smaller form.