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.
Grinding chalk into powder is a physical change.
This is a physical change.
SANDie Well it will be like sand, or it could be a powder. If it is a blue kind of chalk, when you crush the blue chalk, it will be blue. Sometimes, it could be a nice smooth powder. Sometimes, it could be into pieces instead. You have to crush it more to make it like sand or powder. But sand has rocks and hard ones. So this might be powder.
Physical
Ore grinder is a kind grinding mill to grind the ore, rocks, stones, minerals into powder.
Grinding meat is an example of a Physical Change, as opposed to a Chemical Change or Nuclear Change.
Chalk is not a mixture it is a chemical compound called Calcium carbonate.
Chalk doesn't react with pure water.
they need white chalk or any kind of regular chalk not like 3 d or colored chalk
chemicals
well chalk is a white lime stone and limestone is sedimentry
There is actually a device that is kind of like a fertilizer dispenser for plants, that drops chalk as you move.
Chalk and coal are examples of organic sedimentary rocks.
Chalk and coal are examples of organic sedimentary rocks.