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34 Cards in this Set
- Front
- Back
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characteristics of life
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cells, organization, energy use, homeostatsis, growth, reproduction
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scientfic method
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observing, asking a question, collecting data, hypothersizing, experimenting, drawing conclusions
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compound light micro is used for...
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observing small organisms and cells
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tem micro used for...
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transmits electrons to see a small thin sliced specimin
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sem
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tranmits electrons to see a 3 dimentional images
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an element is
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a pure substance that cannot be broken down chemically
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covalent bond
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forms when two atoms share one or more pairs of electrons--H20
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ionic bond
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postitive and negative electrical charges attract each other. NaCl---IONIC.
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Hydroxide ion
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Oh-
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Hydronium
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H3O+
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Base(ALKALINE)
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More hyrdox then hyrdron
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Polar
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and uneven pattern of charge
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Cohesion
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an attractive force between like particles
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adhesion
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attractive force between unlike
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organic compounds
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contain carbon atoms that covalently bonded to other carbon atoms and other atoms as well
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Hooke came up with the...
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cell theory
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ribosomess...
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organizes the synthesis of proteins
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Endplasmic Reticulum
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prepares protein for export
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Vacuole
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store enzymes and metabolic wastes
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what 3 organelles have a double membrane
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mitochndria, chloroplasts and the nucleus
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diffusion
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movement of molecules from an area high to low
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osmosis
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low to high concentration
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hypotonic
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when the concentration outside is lower than inside the cyto.
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hypertonic
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when the concenration outside is higher than inside the cyto
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passive trans..
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diffusion. osmosis, facilitated diffusion, ion channels
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active trans
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sodium potassium pmp, endocytosis and exocytosis
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pino...phago
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pino.-fluid. phago-eat
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photosynthesis
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electron transport, chemiosmosis, calvin cycle,
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cellular respiration
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glycolysis, fermentation
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Calvin cycle produces
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Rubp
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glycolysis produces
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pyruvic acid
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if oxygen is absent glycolysis goes to...
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fermentation
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if oxygen is present glycolysis goes to
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aerobic respiration
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the krebs cycle makes
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citric acid
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