Glossary of Scientific Terms

10 Most Abundant Compounds
in the Earth's Crust

10 Most Abundant Elements
in the Earth's Crust

10 Most Abundant Elements
in the Universe

Alpha Decay

Alpha Particle

Atomic Number

Avogadro's Number

Beta Decay

Beta Particle

Bohr Radius

Catalyst

Ceres

Cloud Chamber

Composition of the
Earth's Atmosphere

Cyclotron

Deuterium

Deuteron

Dry Ice

Electron

Electron Capture

Electron Volt (eV)

Gluon

Half-life

Helios

Isotope

Joule

Lepton

Liquid Nitrogen

Mercury

Mole

Neptune

Neutrino

Neutron

Neutron Emission

Niobe

Nucleus

Pallas

Pluto

Positron

Prometheus

Proton

Proton Emission

Quark

Tantalus

Thor

Titans

Tritium

Uranus

Van de Graaff Generator

Vanadis