Physics Archives Page 3 of 4 - Earth Site Education

Sun

The Sun’s Rotation Sections of the Sun The Core The Radioactive Zone The Convection Zone The Photosphere The Chromosphere The […]

Radioactive dating is a process whereby a person can calculate the age of an object by measuring its rate of

Isotopes are the variations of elements. An element is defined by the amount of its protons while an isotope of

Shortly after the formation of our moon by the Great Impact event our neighbour would have been much closer to

Nuclear reactions are reactions that change the nucleus of atoms and are caused by special circumstances, such as Nuclear Fusion

Nuclear fission occurs when a large atomic nucleus is split by means of neutron bobardment into smaller nuclei. Nuclear Fission

Binding Energy is the energy required to break up the bonds of atoms or the energy released when small atoms

Nuclear Fusion is the name given to the the event when the nuclei of two atoms combine creating a new

Metis is one of Jupiter’s many moons, which is currently believed to have at least 63. It is one of

Martian Moons – The Two Moons of Mars Phobos and Deimos In the August of 1877 an American astronomer was

The Local galactic group is the term we use for a group of over thirty galaxies in our local vicinity.

Decay Chains is the name given to the stages of radioactive decay of unstable isotopes or elements. Some radioactive