Sllghtly less that 0.1 metres - to start with!
chalk
because chalk is made of marine fossils compressed together
It produces Carbon di oxide which makes bubbles. Also chalk when it's made, has many vacuum in it.
Chalk is almost pure Calcium Carbonate. Chalk is a form of Calcium.
yes but you have to soak the chalk more than the pastels
They come in differing sizes.
Chalk has 1 syllable
It does absolutely nothing, all the peroxide does to the chalk is make the chalk look wet for many hours.
For many schools, chalk is a required supply.
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
it can be any color usually normal chalk is white but crayola's brand is as many colors.
Minor Tactics of the Chalk Stream has 133 pages.
chalk
One. CaCO3 is chalk and it contains one atom calcium.
colored chalk sidewalk chalk dustless chalk
rubber is harder than chalk !
yes chalk is a textile and it can come in many colours but the mainly used colour of chalk is white.