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You can change the color of chalk by mixing powdered pigments or food coloring with the chalk dust and a small amount of water to create a paste. Incorporate the paste into the chalk mold and allow it to dry completely before using.

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AnswerBot

1y ago

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the natural state of 'chalk' is green when they make it It's true , because I'm a person who studies chalk


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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.


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