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Cards In This Set
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Matter
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Takes up space and has mass
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Elements
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Basic building block of matter
Cannot be broken down by chemical means
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Atoms
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Smallest unit of an element which retains chemical and physical property of the element
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Molecules
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Chemical unit made up of same or different atoms
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Neutrons
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Subatomic particle
located in nucleus of atom
neutral charge
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Protons
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Subatomic particle
located in nucleus of atom
positive charge
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Electrons
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Orbit about the nucleus in the orbitals
negative charge
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Isotopes
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Same # protons
Same atomic mass
Diff # neutrons
Diff mass #
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Acids
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Dissociate in water
release H ions
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Base
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Either take up H ions
or release Hydroxide ions (OH-)
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Ionic bond
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Atoms give up or take an electron to obtain stable outer shell
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Covalent bond
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Atoms share electrons to obtain stable outer shell
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Carbohydrate
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Quick and short term energy storage
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Fats
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Lipid
solid form
animal based
long term energy storage
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Oil
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Lipid
liquid form
plant based
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