Glossary

Reset Glossary
water cycle

Subject: 

  • Physical Sciences

the natural circulation of water on, above or below the surface of the Earth.

Related Content

contact process
Subject:
Physical Sciences

reactant molecules are in contact with the solid catalyst.

protolytic reaction
Subject:
Physical Sciences

an acid-base reaction in which there is a transfer of protons.

nucleosynthesis
Subject:
Physical Sciences

the process of nuclear fusion.

freezing point
Subject:
Physical Sciences

temperature at which a substance changes phase from a liquid to a solid at a specific or fixed...

magnetic
Subject:
Physical Sciences

attracted to iron, cobalt or nickel, or forms a permanent or temporary magnetic field.