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What is the material in a pencil?
graphite
Is breaking a pencil in half a chemical change?
Nope - it's a physical change. The chemical composition of the pencil is still the same !
What can you make from lead?
you can make pencil material
What is the raw material of a pencil?
Wood and Graphite and Paint.
What is material composition of R55?
I want to know that composition of R55 cast steel percentage.
How you can write a composition?
with a pen or pencil
Is a pencil a physical?
Yes it is a physical change because the pencil's chemical composition does not change.
Is sharpening a pencil a physical?
Yes it is a physical change because the pencil's chemical composition does not change.
What is the material in a pencil?
graphite
Does a pen weigh more than a pencil?
That all depends on the composition of the materials used. It could be the pen, or it could be the pencil.
Is breaking a pencil in half a chemical change?
Nope - it's a physical change. The chemical composition of the pencil is still the same !
What is material with granitic composition that erupts at Earth's surface?
Material with a granitic composition that erupts at the surface is called rhyolite.
How was the number 2 pencil named?
It has to do with the kind of graphite or material used as the lead for the pencil.
What material is pencil lead made of?
graphite
What can you make from lead?
you can make pencil material
What kind of factors are light temperature in soil composition?
composition and material
Is a molecule a material with no fixed composition or a material with no chemical bonds?
No to both.
