A filter with a suitable filtering material; special paper, textile, sintered glass or ceramics, bed of kieselgur, etc. Sometimes the filtering is under pressure or vacuum.
Another AnswerEvery filtration method requires two fundamental things: An apparatus to perform the filtration, and directed energy to drive the filtration process. There are uncountably numerous ways to do this. The best method(s) to filter a mixture is determined by the chemical and physical properties of each substance in the mixture.The general process is to find something that will affect one component of the mixture, but not another(s). This could be applying enough heat to boil one substance but not the other (EX distilling salt water), passing the mixture through a membrane that is only permeable to one substance (EX a coffee filter), adding a chemical which will react with one substance to make it precipitate (EX adding Sodium Carbonate to a solution of Calcium Nitrate to make it precipitate into Calcium Carbonate) and many more.
Convection is the movement of particles due to a gradient of energy. Heat energy is thus transfered by the moving particles.
net passive movement of particles
They are tightly packed and vibrate.
In biology, diffusion is the passive movement of molecules or particles along a concentration gradient, or from regions of higher to regions of lower concentration. Diffusion is the free movement of particles in a liquid or gas down a concentration gradient.
gas particles move fastly spread apart
Passive Transport.
It requires energy.
It requires energy.
Active transport: The movement of particles against the concentration gradient into or out of a cell. Bulk transport:The movement of large molecules into or out of the cell. Both of these require energy
the movement of particles increases
No, radiation does not require particles of matter as it can travel through a vacuum. Convection, on the other hand, does involve the transfer of heat through the actual movement of particles, such as in a gas or liquid.
The movement of particles in a hard stick of butter are solid. Their not moving. While the movement of particles in a melted sick of butter are liquid. They are moving.
The movement is random, but there is a net movement from regions where there are lots of particles to ones where there are fewer particles.
In passive transport, particles move across a membrane from an area of higher concentration to an area of lower concentration without the input of energy. This movement is driven by the concentration gradient and does not require the use of transport proteins. Examples include diffusion and osmosis.
Radiation is the type of thermal energy transfer that does not require particles to take place. Radiation can occur through empty space and does not rely on the movement of particles like conduction and convection do.
Movement across a membrane that does require energy is called active transport.
Diffusion is the movement of particles from an area of high concentration to an area of low concentration. This process occurs naturally and does not require external energy to drive it. It is an important mechanism for the transport of substances across cell membranes.