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Chemistry
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The science that deals with composition, structures and properties of matter changes under different conditions.
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Organic Chemistry
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The study of substances that contain the element carbon.
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Inorganic Chemistry
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The study of substances that do not contain the element carbon, but may contain the element hydrogen. (Are not, and never were, ALIVE. Ex: water and oyxgen)
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Matter
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Any substance that occupies space and mass.
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Element
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Simplest form of matter. (All matter in the universe is made up of these 90 different chemical substances.)
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Atom
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Smallest Chemical compound of an element.
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Molecules
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A chemical combination of two or more atoms in definite proportions.
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Elemental Molecule
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A molecule containing two or more atoms of the same element in definite proportions.
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Compound Molecule
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Are a chemcial combination of two or more atoms of DIFFERENT elements in definite proportions.
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States of Matter (3 physical forms)
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Solid, liquid, gas
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Acidic
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A solution with a PH less than 7.
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Alkaline
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A solution with a PH more than 7.
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Physical Change
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A change in the form of a substance without the formation of a new substance.
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Chemical Change
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A change when a new substance is formed.
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Surfactants
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A substance that acts as a bridge to allow oil and water to mix or emulsity.
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