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What happens when you crush chalk?
When you crush chalk, the solid structure of the chalk breaks down into smaller particles. This results in a powder-like substance that is easier to spread and work with.
Is a piece of chalk a conductor or an insulator?
A piece of chalk is an insulator. It does not conduct electricity due to its high resistance to the flow of electrical current.
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 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.
What happened when the piece of chalk was broken into pieces what there a change?
When a piece of chalk is broken into pieces, there is a physical change as the chalk is simply being divided into smaller fragments. The chemical composition of the chalk remains the same even though it is now in multiple pieces.
What happens when you crush chalk?
When you crush chalk, the solid structure of the chalk breaks down into smaller particles. This results in a powder-like substance that is easier to spread and work with.
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
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
Is a piece of chalk a conductor or an insulator?
A piece of chalk is an insulator. It does not conduct electricity due to its high resistance to the flow of electrical current.
What is the best metric unit to use for a piece of chalk?
Centimetres and/or millimetres - depending on the size of the piece !
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.
How long is a piece of chalk in millimeters?
It is a fraction of the length of a piece of string!
How can you demonstrate that a piece of chalk has mass?
You can demonstrate that a piece of chalk has mass by weighing it on a scale. Place the chalk on the scale and observe the reading, which indicates the gravitational force acting on the chalk due to its mass. A non-zero reading confirms that the chalk has mass.
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.
What happened when the piece of chalk was broken into pieces what there a change?
When a piece of chalk is broken into pieces, there is a physical change as the chalk is simply being divided into smaller fragments. The chemical composition of the chalk remains the same even though it is now in multiple pieces.
What does chalk look like when you crush it?
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.
What is a piece of slate on which to write on with chalk named after a color?
A chalkboard is a piece of slate on which to write with chalk and is named after the color "black".
