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Is sidewalk chalk made out of the same things as blackboard chalk?
Yes, both sidewalk chalk and blackboard chalk are typically made of calcium sulfate. However, sidewalk chalk is often mixed with additional ingredients like pigments and binding agents to make it more durable for outdoor use.
Is sidewalk chalk toxic?
It can be because some sidewalk chalk contains lead.
Who invented sidewalk chalk?
Sharon McKay invented sidewalk chalk, after she wrote books that included it.
What is a word that goes before chalk?
colored chalk sidewalk chalk dustless chalk
Can you chalk your hair with sidewalk chalk?
ya i think so... type in "how to chalk your hair with sidewalk chalk" and the first website to pop up will probably be "the mane dish"... click that and TA DA
What is the difference between chalk and sidewalk chalk?
Hello I deleted the answer... Your welcome DB
Can you make homemade chalk with flour instead of cornstarch?
Sidewalk chalk can be made with just flour and water. It can be fancied up with the addition of cornstarch or food coloring. Sidewalk chalk is fun for children to use.
When was sidewalk chalk first used?
16th century
How much time does it take to dissolve sidewalk chalk in soda?
It typically takes several hours for sidewalk chalk to dissolve in soda, depending on the size of the chalk piece and the type of soda used. The process may be accelerated by stirring or crushing the chalk pieces.
What is Crayola sidewalk chalk?
Its regular chalk made by the Crayola corporation. The chalk is also larger in diameter than chalk for a blackboard to make it sturdier.
Will side walk chalk rust metal?
Sidewalk chalk is made up on calcium carbonate, which is a mild alkaline substance (a base). Acids corrode metals, bases do not. Therefore, sidewalk chalk should not rust metal.
Would sidewalk chalk dissolve in gasoline?
Yes, sidewalk chalk is made of calcium carbonate which is not soluble in gasoline. The chalk would likely not dissolve but it may break down and form a sludge or residue in the gasoline. It is not recommended to mix chalk with gasoline as it can cause clogging and damage to the engine.
