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16 Cards in this Set
- Front
- Back
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hypothesis
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proposed scientific explanation
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variable
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changed or manipulated aspect of the experiment
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Control Group
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unchanged and not exposed to variables
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Manipulated variable
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only one item in experiment to be changed.
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inference
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a guess based on prior knowledge
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Atomic Number
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# of protons of an element
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Atomic Mass
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# of protons + # of neutrons
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Group Number
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# of valence electrons
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Competition
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when organisms compete for same resource or space
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Predation
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one organisms hunts and eats another
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Symbiosis
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two organisms living closely together
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Mutualism
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both species mutually beneift from the relationship
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Commensalism
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one organism benefits the other does not.
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Parasitism
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an organism lives on or inside of the other and harms it.
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Newtons 2nd law
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f=ma
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Plate Tectonics
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continental plates that move on top of the mantle.
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