Osmosis And Diffusion Worksheet
Terms in this set (21)
Te student sitting next to you just came from gym class and didn't shower and you can tell...
After sitting in the bathtub for hours your fingers start to look like prunes....
The girl sitting two rows ahead of you put on too much perfume this morning...
One say to get rid of slugs In your garden is to sprinkle salt on them so they shrivel up...
Something smells good. The neighbors are cooking on the grill...
Gargling with salt water when you have a sore throat causes your swollen throat cells to shrink and feel better...
Oxygen molecules move from the air sacs in the lungs across the cell membrane into the blood...
Robert sprays water on the veggies in the produce section to plump them up
You put raisins in a glass if water and they plump up...
The cell membrane is made up of what?
The cell membrane is ____ permeable
chooses what enters and exits
What does semi permeable mean?
Diffusion causes particles to move from a region of ____ to _____ concentration
Does a cell use energy when molecules diffuse in or out of the cell down the concentration gradient?
What requires energy to transport molecules against the gradient?
In ____ and ___ no energy is used.
What needs a helper to get things across?
amount of substance in a certain plave
Moves particles like oxygen into cells
Moves water into and out of cells
Selectively permeable membrane
Allows some substances through
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