Examlex
According to the reanalysis of the Apollo seismic data in 2011, what is the structure of the lunar interior?
Concentration Gradient
The gradual difference in the concentration of solutes in a solution between two regions, often leading to the movement of molecules along the gradient during diffusion.
Molecules
The smallest unit of a chemical compound that can exist while retaining the properties of that compound.
Osmosis
The movement of water molecules through a semi-permeable membrane from a region of lower solute concentration to one of higher concentration, aiming to equalize concentrations.
Selectively Permeable Membrane
A type of biological or synthetic membrane that aids in the selective transfer of substances in and out of cells.
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