* diffusion - as in salt spreading through water by entropy
* convection - as in active mixing
* transport - as in sound or light passing through.
it is called diffusion
Its called diffusion! Like when salt particles mix with water particles when stirred together.
When energy moves through substances, that is most often heat, although the same description would apply to electricity, magnetism, sound, and in the case of transparent substances, light as well.
Brownian motion -- The "seemingly random" movement of particles.
Diffusion. The molecules move in order to establish equilibrium (equal concentrations in both areas).
Diffusion.
Osmosis
osmosis
Passive transport.
Diffusion. With the need of energy, it would be called active transport.
The movement of heat through a solid is called heat conduction.
the movement of one of the transported substances down its concentration gradient
The typical movement of energy through an ecosystem is upward. This means that food flows through the different animals that eat each other.
sound
It is sound waves
No, it is totally unrelated to that.
The movement of energy through substances in longitudinal waves is sound. :)
passive transport
Passive transport does not use energy to pass through a cell membrane. active transport uses energy to pass through a cell membrane.
It's called active transport. When talking about the cell, it is usually bigger substances that use passages in the cell membrane to access the inner part of the cell, and they need energy to get there. The opposite; passive transport or diffusion, is the movement of dissolved materials through a cell membrane without the use of cellular energy. THis happens with smaller substances.
Kinetic energy
Its food chain
That's called electrical energy.
Convection is the transfer of energy through space.
conduction.