Chem/Cells
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Molecules | 2 or more atoms boned together
EX: H2O
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Compounds | Pure substances containing identical molecules
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Carbohydrates | Sugars,the body's first choice of energy.
Reacts with oxygen and releases energy.
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Lipids | Nutrients that don't dissolve in water, refered to as fats and oils
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Proteins | Made from building blocks called amino acids.
Temp. effects shape-shape effects function
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Nucleic acids | Molecules that carry info used to make proteins
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Solutions | A mixture that contains 1 or more chemicals that have been dissolved
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Solvent | Dissolves other chemicals
EX: water dissolves salt
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Solute | The material that gets dissolved
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Hypertonic | Higher concentration of solutes
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Hypotonic | Lower concentration of solutes
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Isotonic | Same concentration, different "stuff"
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PH | A way of measuring the concentration of hydrogen
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Acids | 0-6 on the PH scale
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Bases | 8-14 on the PH scale
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Cell | Basic unit of structure and function found in all living things
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Cell Membrane | Barrier between fluid inside and fluid outside the cell
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Receptors | Allow cell to recieve messages,
Binding site for chemical messages
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Pores/Channels | Passageway across the membrane, they can be controlled(opened and closed)
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Carriers | Proteins used to move things into the cell, they change shape
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Cytoplasm | The liquid between the cell membrane and the organelles (cell fluid)
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Osmosis | The movement of water from low concentration the high concentration across a semi-permeable membrane
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Na+/K+ pumps | Pumps K+ into the cell and pumps Na+ out of the cell
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Endocytosis | Moves things into the cell and packages them
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Pinocytosis | Takes in liquid
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Phagocytosis | Takes in a solid
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Exocytosis | Moving a vesicle outside the cell
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Differentation | When a stem cell changes into a specialized cell
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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