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Where does chalk com from?
Chalk is a soft, white, porous limestone composed mainly of calcium carbonate. It forms over millions of years from the shells of tiny sea creatures called coccolithophores that settle to the bottom of the ocean. These shells accumulate and are compressed to form the chalk rock we use.
What is the color of chalk?
it can be any color usually normal chalk is white but crayola's brand is as many colors.
What is a white stick used for writing on a blackboard?
A chalk stick is used for writing on a blackboard.
Why is it possible to write on a blackboard with chalk?
Chalk is made of calcium carbonate, a soft mineral that leaves a visible mark when drawn on a rough surface like a blackboard. When drawn on the blackboard, chalk particles rub off and stick to the surface due to friction, creating a visible line.
What is the common name for a chalk?
The common name for a chalk is simply "chalk". It is a soft, white, porous sedimentary rock used for writing or drawing on blackboards or sidewalks.
What is the rock that makes up white cliffs of dover?
chalk
What is the chalk made out of in baseball?
it is a mixture of white paint and white chalk
When was White Chalk created?
White Chalk was created on 2007-09-24.
What color is chalk?
pink or blue chalk
Did the ancient Greeks have chalk?
Yes, the ancient Greeks did use a form of chalk primarily for writing and drawing. They utilized a white powder made from calcium carbonate, which could be derived from limestone or chalk itself. This substance was often used on surfaces like wooden tablets or walls. Additionally, chalk was employed in various artistic endeavors, particularly in pottery and sculpture.
Does white chalk last longer than blue chalk?
your an idiot, no a whitle chalk is not longer than aq blue chalk
Does white chalk last longer than coloured chalk?
i think white chalk does last longer than coloured chalk because of chemicals. Not everything is coloured or just white but teachers tend to often use white chalk. They use it and use it but does it finish in one day no coloured chalk not much people use but it will change colour very quickly because it doesnt get used as much as white does.so shut up
Where are the White Cliffs of Dover located and why are they white?
The White Cliffs of Dover are located in Southeast England, along the coastline facing France and the Strait of Dover. They're white because of the chalk in the sediments that formed them.
What kind of chalk is in white bag on pitchers mound?
The white bag is full of chalk for better grip with the ball!
Is there a textile that is only White?
yes chalk is a textile and it can come in many colours but the mainly used colour of chalk is white.
Is chalk always white?
Lol no.
How does chalk feel?
it is powdery and white
