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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.
A crayon is made of wax. So no.
A crayon has a definite shape.
10 grams is the better estimate of the weight of a crayon.
I have no clue
A Chemical
Physical. It is still crayon, and the change can be undone by cooling it until it hardens.
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.
no. It is not because you can make it back to the way it was. Breaking a crayon would be a PHYSICAL change.
The physical properties of a crayon include the size, color, it is waxy, crumbly, and slippery. The chemical properties are flammability.
no because it is a physical change it wont dissolve it though
flammability and reactivity
because the crayon contain chemical and our lips are very sensitive so they harm our lips
The possessive form is: "Sam's crayon is red."
Physical property is something that can't be changed or it can but can go back to the original thang,
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.
black