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What else can I help you with?
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?
Bubbles are formed when chalk is dipped in water due to the release of carbon dioxide gas. Chalk is made of calcium carbonate, which reacts with the water to produce carbon dioxide gas bubbles. This reaction is known as effervescence.
What is chalk?
chalk is a very pure form of limestone made of calcite. i think >:P
Can a rubber band a piece of chalk or a skirt be more easily broken?
A rubber band would be more easily broken than a piece of chalk or a skirt. Rubber bands are designed to stretch and be flexible, making them more likely to break when stretched beyond their limits. A piece of chalk is more rigid and a skirt is made of fabric, which are not as easily broken by stretching or bending.
Why does chalk with the use of eggshell doesn't write on the chalkboard?
Because, the eggshells cannot reflect the materials used in making the chalkboards,in sidewalks, it's okay,because it is rough,but in the chalkboards is is very slippery,that's,,hope it helps! :))
Can chalk burn?
Yes, chalk is made of calcium carbonate, which can burn when exposed to high temperatures. The chalk will undergo chemical changes and eventually turn into calcium oxide and carbon dioxide when burned.
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
What compound words have chalk?
Some compound words with "chalk" are chalkboard, chalk dust, chalk line, chalk stick.
What is a collective noun for chalk?
A collective noun for chalk is a box of chalk.
Does white chalk last longer than blue chalk?
your an idiot, no a whitle chalk is not longer than aq blue chalk
What is the gender of chalk?
The word 'chalk' is a neuter noun, a word for a thing that has no gender.
What is the solute and solvent in chalk water?
Water is the solvent and chalk is the solute.
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 Crayola sidewalk chalk?
Its regular chalk made by the Crayola corporation. The chalk is also larger in diameter than chalk for a blackboard to make it sturdier.
Does cue chalk come out of clothes?
Cue chalk will wash out with water, however, the dye in the chalk may have to be treated as a stain (depends upon the chalk).
What is the birth name of Chris Chalk?
Chris Chalk's birth name is Christopher Eugene Chalk.
