science cells Flashcards
what is diffusion?
the movement of molecules across the membrane from an area of high concentration to low concentration
what happens when the cells reach equalibrium from diffusion?
the cells will continue to move in and out of the cell to maintain it
what is equalibrium
when numbers inside the membrane equal outside the membrane
osmosis = ______
diffusion
what is osmosis?
diffusion of water across a membrane
tonicity-> _____
solute
what is water’s job?
to dissolve
there is equal _______ of solutes inside and outside the cell
concentration
when will water always want to dissolve solutes?
when there is a greater amount
what will happen with water if cell concentration is greater outside of a cell, and vice versa?
water will leave/enter a cell to dissolve the higher cocnentration of cells
since concentrations are equal inside and outsdie of our blood and cells, what will happen?
water and solutes will move in and out of a cell equally