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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.
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∙ 12y ago
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Why did pyro set a box of chalk on fire?
He wanted a piece of chalk lit
What happens when you crush chalk?
it crumbles
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 volume of water would be needed to dissolve a piece of chalk having a mass of 7 grams?
what are the volume of piece of chalk
Why does a piece of chalk wear out as it is used on a blackboard?
With every stroke of the chalk piece it leaves some of the chalk on the board. This abrasion of the piece of chalk causes it to wear down. This is similar to why the rubber tyres of cars wear down when they are driven over a road surface.
Why did pyro set a box of chalk on fire?
He wanted a piece of chalk lit
What happens when you crush chalk?
it crumbles
Can a rubber band a piece of chalk or a skirt be more easily broken?
A piece of chalk.
How do you make chalk paint?
you will need... chalk 1 bowl rolling pin sandwich bag water some thing to stir with 1 you but a piece of chalk in a sandwich bag 2 then you take the rolling pin and crush the chalk until small 3 put the chalk in the bowl 4 but water in the bowl 5 stir it 6 your done and can use it
How do you make sidewalk chalk paint?
you will need... chalk 1 bowl rolling pin sandwich bag water some thing to stir with 1 you but a piece of chalk in a sandwich bag 2 then you take the rolling pin and crush the chalk until small 3 put the chalk in the bowl 4 but water in the bowl 5 stir it 6 your done and can use it
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.
Why does a piece of chalk called a matter?
A piece of chalk is matter because it has mass and occupies space, which is the definition of matter.
What volume of water would be needed to dissolve a piece of chalk having a mass of 7 grams?
what are the volume of piece of chalk
What is the best metric unit to use for a piece of chalk?
Centimetres and/or millimetres - depending on the size of the piece !
Why does a piece of chalk wear out as it is used on a blackboard?
With every stroke of the chalk piece it leaves some of the chalk on the board. This abrasion of the piece of chalk causes it to wear down. This is similar to why the rubber tyres of cars wear down when they are driven over a road surface.
How do you know if chalk contains calcium carbonate?
Through chemical analysis of a piece of chalk!
How long is a piece of chalk in millimeters?
It is a fraction of the length of a piece of string!
