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chalk is a very pure form of limestone made of calcite. i think >:P
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∙ 16y ago
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Can a rubber band a piece of chalk or a skirt be more easily broken?
A piece of chalk.
Both steel and chalk are solids What properties of steel make it more useful than chalk for building bridges?
the steel has stronger force between its atoms compared to chalk
Does chalk split?
yes
Why it is possible to write on rough black board?
It is easy to write on a rough blackboard. The friction between the chalk and the rough surface is what allows the chalk to leave behind the chalk dust that we see. Actually it would impossible to write on a theoretically smooth blackboard. Without the friction, the chalk would not leave any residue!
Why are bubbles formed when chalk is dipped in water?
due to capillary action water raises in chalk.. and the air in it comes out in form of bubbles...
What is the rock that makes up white cliffs of dover?
chalk
What is a word that goes before chalk?
colored chalk sidewalk chalk dustless chalk
Is chalk harder than rubber?
rubber is harder than chalk !
What is the hardness of chalk?
There are a couple of things that make chalk hard. The calcium in chalk is said to make chalk hard.
What is a collective noun for chalk?
A collective noun for chalk is a box of chalk.
Is the chalk you find in nature the same as the chalk that you use on the board?
Nature's chalk is limestone--hard. Blackboard chalk is soft--gypsum.
Does white chalk last longer than blue chalk?
your an idiot, no a whitle chalk is not longer than aq blue chalk
Where does chalk com from?
chalk comes from chalk deposits the white cliffs of dover is one then the grind it into powder then they press it into molds of chalk then they sell it
What are chalk seas?
Seas with chalk in you fool
Where can chalk be found?
near a chalk board
Can you break the chalk?
Yes, chalk is brittle.
How do you say chalk in German?
chalk = Kreide
