In beta decay, a neutron becomes a proton, an electron, and a neutrino (or maybe an anti-neutrino -- we're not sure).
The 235U fuel releases neutrons, which will continue the chain reaction. It also releases heat, which is carried off in the coolant and (usually) used to generate steam to spin turbines to generate electricity.
The nucleus
a neutron is absorbed by an atom’s nucleus. (apex)
Most of the volume of an atom is taken up by the electron cloud, which consists of electrons moving around the nucleus. The nucleus, which contains protons and neutrons, is extremely small compared to the overall size of the atom.
its called a beta particle, but its an electron
The 235U fuel releases neutrons, which will continue the chain reaction. It also releases heat, which is carried off in the coolant and (usually) used to generate steam to spin turbines to generate electricity.
There are 3 subatomic particles in the atom. The photon has a positive charge and is found in the nucleus. The neutron has no charge and is found in the nucleus. The electron has a negative charge and is on the outside of the nucleus moving around the nucleus.
The nucleus
the absorption of a free-moving neutron by the atom's nucleus
The splitting of a nucleus by a slow-moving neutron is known as nuclear fission. This process releases a large amount of energy in the form of heat and additional neutrons, which can then trigger a chain reaction in other nearby nuclei, leading to a self-sustaining release of energy. Nuclear fission is the principle behind nuclear power plants and nuclear weapons.
the inter nuclear force of attraction between the nucleus and electron keep it moving in a circular manner around the nucleus
A fast moving electron given off as part of a nuclear reactions is a beta particle. Also, anti-electrons, known as positrons, are beta particles. Electrons are involved in beta- decay, along with anti-neutrinos; and positrons are involved in beta+ decay, along with neutrinos.
No, a delta particle is not a fast moving electron given off by a nucleus during radioactive decay. The electron described here is a beta particle, and specifically a beta minus particle. It is given off in (no surprise) beta minus decay. A link to a related question can be found below.
The absorption of a free moving neutron by the atom's nucleus
A neutron is absorbed by an atoms nucleus
a neutron is absorbed by an atom’s nucleus. (apex)
Most of the volume of an atom is taken up by the electron cloud, which consists of electrons moving around the nucleus. The nucleus, which contains protons and neutrons, is extremely small compared to the overall size of the atom.