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Definition
| The process of moving materials from an area of high concentration to an area of low concentration without energy. |
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Definition
| Special kind of diffusion. It is the diffusion of water from a high concentration to an area of low concentration. |
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Definition
| When all the molecules are equally distributed and everything is in balance. |
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Term
| Selectively Permeable Membrane |
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Definition
| A membrane that onlys allows certain materials to pass through based on their size. |
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Definition
| An indicator of glucose. Will change from blue to red in the presence of glucose after being heated for 2 minutes. |
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Definition
| An indicator for starch. Will change from an amber color to blue-black in the presence of starch. |
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Definition
| Causes the cell membrane to shrink because of the hypertonic concentration it creates. |
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Term
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Definition
| Organelle that provides support to a plant cell. |
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Definition
| Organelle that is semi-permeable. It will allow some substances through but not others. |
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Definition
| The liquid part of the cell. Will shrink if placed in a salty environment and will resume shape if placed back in distilled water. |
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Definition
| A simple sugar. Can easily move through a membrane due to its small size. |
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Definition
| A complex carbohydrate. Can not move through the membrane because of its size. |
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Definition
| Moves materials from an area of low concentration to an area of high concentration with ENERGY (ATP). |
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Definition
| The differences of concentration between two environments. |
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Term
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Definition
| Moving things inside the cell with energy |
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Term
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Definition
| Moving things out of the cell with energy. |
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Term
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Definition
| Solution that has a greater concentration of particles (salt for example). |
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Term
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Definition
| A solution that has a lesser concentration of particles. (Distilled water, for example). |
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Term
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Definition
| Solution that has an equal amount of particles. |
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Term
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Definition
| Maintaining an internal balance. |
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