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Definition
| >Substances cross the cell membrane without the use of energy |
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Term
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Definition
| Movement of water through a cell membrane. |
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Term
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Definition
Concentration of molecules of a substance is equal throughout a space.
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Term
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Definition
The concentration of solutes is the same inside and outside the cell.
Cell stays the same size
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Term
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Definition
The concentration of solutes outside of the cell is higher then than it is inside the cell.
Cell Shrinks
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Term
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Definition
The concentration of solute outside of the cell is lower than it is inside of the cell.
Cell gets bigger
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Term
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Definition
Particles diffuse across the cell membrane through a special channel
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Term
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Definition
- Substances cross the cell membrane by using energy.
- Energy is needed because substances are moving against the concentration gradient.
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Term
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Definition
| Movement of particles from an area of high concentration to low concentration. |
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