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How does chalk change after it has been shaken?
After a piece of chalk is pounded by a fist or rolling pin or other object it normally get crushed and turns into lumpy powder.
What is the kindof the change represented by grinding chalk into a powder?
A physical change.
Is breaking glass chemical or physical?
Breaking glass is a physical change, as it does not change the chemical composition of the material.
Is breaking down a physical or a chemical properties?
Since in breaking down there is no chemical change it's a physical change
Is breaking wood example of chemical change?
no, breaking wood is a physical change.If the wood was burned, that would be chemical change
How does chalk change after it has been shaken?
After a piece of chalk is pounded by a fist or rolling pin or other object it normally get crushed and turns into lumpy powder.
Is crushing a piece of chalk a chemical change or a physical change?
Crushing a piece of chalk is only a physical change. Chemically, it is still chalk.
What kind change is grinding chalk into powder?
Grinding chalk really doesn't change the chalk except to make it into powder. So that makes it a physical change. It is much like ice melting into water.
Why is breaking chalk a physical change?
Besides for rearranging the glass pieces, one is not actually changing the chemical formula of the glass. Much like grinding NaCl, the crystals get smaller but the chemical remains the same.
Is breaking a lump of chalk to make powder a chemical reaction?
NO, it is physical
What do you get when you crush a piece of chalk?
When you crush a piece of chalk you get lots of small pieces of chalk.It is only a physical change. It is not a chemical change.
Is a piece of chalk crushed a physical change?
It is a physical change.
Is pulverized chalk a physical or chemical change?
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.
Is chalk the same as the rock limestone?
It is pretty much the same. Chalk and limestone are made of the same elements, but to to make chalk they change the limestone a bit. First they change the shape and then make it smooth. I hope that helps!
Is mixing chalk with water a physical change or chemical change?
physical :)
Is making chalk dust a chemical change?
No, it is a physical, not chemical change.
What does pool chalk do?
Pool chalk serves multiple purposes. The chalk allows the tip to become softer, so there is less chance of breaking the tip, and the most important thing chalk does is put English on your cue ball. If your not very good at pool and you go to the YMCA to play, you really don't need chalk, but to be good you need chalk to be able to put English on your ball to make easier shots.
