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Motion of particles meaning material
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Fluids and gasses behave the same, they can flow what makes them flow is the size of the particles
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If we had to have energy for everything, it would be hard
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Concentration
Gradient, particles move from a greater concentration of particles to lesser
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If there is a lot of oxygen outside of the cell it will
move to inside
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Particles mix: solute, solvent
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When he sprayed the air
freshener in the room that was the solute, the air was the solvent and the mixture was the solution
The cell membrane is selectively permeable
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Macromolecules have to be transported by endo or exocytosis
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The blood has the ability to absorb oxygen and carbon dioxide
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The carbon dioxide goes out into the bloodstream
because there is less there
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The carbon dioxide
goes out because there is less in the room than there is in your body
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Kind of like diffusion but only happens when the water
can’t move