Wave.
ocean
ocean
climate moderation
A Sea.
On a long term an equilibrium exist.
Delta
If a circuit is unstable and oscillates then the term free oscillation can be applied.
Hm, well a charged particle is generally called an ion, but water isn't considered a charged particle. It is the universal solvent in which ionic compounds can be dissolved to produce an ionic solution, however.
Ocean going vessels; ships; sea vessels. The term boat is usually associated with rivers and fresh water (lakes, ponds, or bays (which are normally sea water); the term ship is normally associated with the sea.
The total amount of dissolved salts in ocean water is referred to as "Salinity". :)
A Virion.
Photon