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Cards In This Set
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What are the smallest unit of matter that retains it chemical property?
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Atoms
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What are the particles found in the nucleus of the atom?
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Protons and Neutrons
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What is the charge of a Proton?
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Positive
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What is the charge of a Neutron?
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Neutral/ no charge
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True or False: a biological use for radioisotopes is sterilize food
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True
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True or False: a biological use for radioisotopes is create renewable energy
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False
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Is a water molecule gained or lost in a hydrolysis/hydration reaction?
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Gained
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In what kind of synthesis is water put in to break something down into monomers?
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Hydrolysis/hydration
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True or False: a dehydration synthesis breaks something down by adding water.
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False
a hydration synthesis breaks something down by adding water. |
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A ____ reaction gives off heat.
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Exothermic
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A ___ reaction retains heat.
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Endothermic
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What can boiling do to an enzyme?
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Denature it
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Which of the following is a characteristic shared by ALL enzymes: (a)catylist, (b)proteins, (c)lock-and key, (d) re-usable, (e)all of the above
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(e)all of the above
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Is a body temperature positive or negative feedback mechanism?
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Negative
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What are the elements for the macromolecule Lipids?
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C H O
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