CHEMISTRY
VOCABULARY
Element, Compound, Mixture...
Element
Compound
Mixtures
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Gas
is a meaterial that is free to move anywhere.
solid
a material that has its own shape or form.
Liquid
a material that doesnt have its own shape or form.
melting point
freezing point
a point at which something freezes.
Boiling point
the point at which something boils.
Molecule
the smallest part of any compound.
simplest pat of a pure substance
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Chemical change
Chemical changes are a usually irreversible chemical reactions involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance.
Chemical Property
any of a material's properties that becomes evident during, or after, a chemical reaction; that is, any quality that can be established only by changing a substance's chemical identity.
Atom
The smallest part of any element that retains all the properties of that element.
Phase
Synonymous with State: solid, liquid, gas.
State
Synonymous with Phase: solid, liquid, gas.
Pure substance
A substance made of only one kind of particle having definite properties and a definite chemical composition.
A pure substance that contains two or more elements.
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