Electrons may be ejected as Beta particles from an atom undergoing radioactive decay. Electrons may also be ejected in high-energy particle collisions such as those produced in a cyclotron. Electrons may also be displaced from an atom by extremes of high temperature when a plasma is formed, by thermionic emission; or by light, during the interaction with a photon of sufficient energy.
the surface ejects more electrons such that it leaves the surface to shine enough and reflect light.
the surface ejects more electrons such that it leaves the surface to shine enough and reflect light.
radioactive :)
The ejector
The sun ejects particles known as the solar wind. As they pass the Earth, they are drawn to the magnetic poles. The particles- mainly electrons and protons, collide with atoms of gas in the atmosphere. Energy of the collision is given off as light.
It is called Eruption.
bubbles
Right ventricle
Oxytocin ejects milk from mamary glads.Muscles of uterus are contracted.
Action or reciever
Beta Particle
A volcano " vents " gas when pressure builds up