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15 Cards in this Set
- Front
- Back
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atom
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smallest portion into ehich an elemnet can be broken
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ion
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an atom w/ a charge due to the gain or loss of electrons
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isotope
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2 or more forms of a chemcial elemnet w/ the same atomic number but different number of neutrons
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compound
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substance that is formed when atoms of different elements combine chemically
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molecule
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particle in which atoms are held together by covalent bonds
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diference betweena covalent bond and ionic bond
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in ionic obnd opposites attract, covalent bond is the sharing of electrons between atoms in compounds or molecules
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dehydration synthesis
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making a bond by gettign rid of water
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hydrolysis
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makinga bond by adding water molecules
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six major alements that living things are made of
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carbon, oxygen, phophorus, sulfurm nitrogen, hydrogen
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inorganic
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compound w/o atoms of C and H together
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what is a disaccaharide
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2 monosaccharides bonded together
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components of simple fats
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organic compound, aren't polar, yeild a large amount of energy per gram
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which organic compound makes up enzymes
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protiens
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coenzyme
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"helper" --> vitamins
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what is a catalyst
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molecule that speeds up process by lowering activation energy
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