Positively charged particles
suspension solution does not allow the light to pass through it because particles present in the solution are larger in the size so they absorb the light and they obstruct the path. thus the light does not pass through it.
Metals are materials in which particles (electrons) can freely move. If you mean bigger particles (such as atoms or molecules), then liquids and gasses allow easy movement
centrifugal force- separates particles from liquids through the force of circular motion- in blood separation for medical usages plasma and blood cells for example erythrocytes semipermeable membrane- allows small particles selectively through a membrane and doesn't allow larger particles through, like a strainer- natural diffusion or osmosis distillation techniques- solid particles are separated from those that produce state changes under conditions of temperature and pressure changes- like distillation of water and vinegar, some particles are separated out and others remain magnetic forces- such as flux and alternating and direct current in electricity- some elements are drawn by chemical composition to other elements more than others, also changes in force fields can create separations within the composition
Osmosis is the diffusion of water through a semi-permeable membrane, such as that surrounding a cell. Semipermeable indicates that the membrane will allow certain thing to pass through it while preventing others.
There are a number of medical uses of mannitol which include; * Diuretic - to reduce the volume of extracellular water held by the body * Sodium ion excreting agent * Opening the blood-brain barrier to allow drugs to pass through (e.g Alzheimers) An IV drip of mannitol solution could be used for any of these reasons as well as others.
Because it is a barrier (=it doesn't allow tea particles to get out of the teabag, it keeps the shape). Also, note it is selectively permeable = it allows some things to get in and out (eg water), but not others (eg tea particles).
to allow non harmful particles through and keep harmful ones out
It is known as filtration.
to allow non harmful particles through and keep harmful ones out
suspension solution does not allow the light to pass through it because particles present in the solution are larger in the size so they absorb the light and they obstruct the path. thus the light does not pass through it.
Porous means that there are gaps in the particles that allow water through. Porous aluminum is not watertight.
The size of rock particles are important to soil structure because the larger particles of sand allow rainwater to drain quickly through the soil, while the smaller particles of clay prevent rapid drainage.
Yes sound waves are made from vibrating atoms or particles and so any medium which contains particles can allow a sound wave to travel through it. The only thing a sound wave cannot travel through is a vacuum.
Semipermeable means that somethings can pass through a barrier and some things can not. There are many examples: glass in windows allow light but not wind, our cell membranes allow water to move in and out but not proteins or glucose.
A paper filter will allow water to pass slowly through, leaving the soil particles behind.
A paper filter will allow water to slowly pass through, leaving the soil particles behind.
sediments made of larger particles will have larger spaces between them, and thus allow greater fluid flow.