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Is the crayon melting in the sun is physical or chemical change?
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∙ 6y ago
A Chemical
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Is a crayon melting in the sun a physical or chemical?
Physical. It is still crayon, and the change can be undone by cooling it until it hardens.
What kind of change takes place when the sun melts a crayon?
That is considered a physical change. The molecules in a system move faster when heat is applied. If you incinerated the crayon, it would be a chemical change.
Does crayon dissolve in hot water?
Crayons are a wax and will not dissolve in water, rather they melt. Dissolving means the water will contain ions or molecules dispersed throughout the water. Crayons melting in hot water will float to the top as a liquid mess.
Is a crayon a mixture or a solution?
mixtrue
What is oily chalk?
It's crayon, a mixture of craie and oil.
Is a crayon melting in the sun a physical or chemical?
Physical. It is still crayon, and the change can be undone by cooling it until it hardens.
What chemical elements are in crayons?
The physical properties of a crayon include the size, color, it is waxy, crumbly, and slippery. The chemical properties are flammability.
What kind of change takes place when the sun melts a crayon?
That is considered a physical change. The molecules in a system move faster when heat is applied. If you incinerated the crayon, it would be a chemical change.
Is mixing crayons a chemical change?
no. It is not because you can make it back to the way it was. Breaking a crayon would be a PHYSICAL change.
Do you have to use a hot glue gun for crayon melting?
Yes
Can freshly squeezed lemon juice dissolve crayon wax?
no because it is a physical change it wont dissolve it though
What is an example of both a chemical and physical change?
A physical change is melting a crayon because it changes in shape but it does not change the chemical composition. A chemical change is making a cake because once you have added the ingredients you cant remove them and it becomes a new substance.
What are some chemical properties of a crayon?
flammability and reactivity
Why is crayon bad for your lips?
because the crayon contain chemical and our lips are very sensitive so they harm our lips
Sam has a red crayon change the sentence into possessive noun?
The possessive form is: "Sam's crayon is red."
Is crayon a physical property?
Physical property is something that can't be changed or it can but can go back to the original thang,
What was the first Crayola crayon to get a name change?
black
