Solution – Soluble particles are dissolved into the seawater. A liquid mixture in which the minor component is uniformly distributed within the major component
The solution to her headache was to dissolve two headache pills in a glass of water and drink it quickly.
Certain types of rock – such as chalk and limestone – are dissolved by the acid in seawater to form a solution.
This is a form of chemical weathering.
A solution is not the same as a suspension. Solutions are transparent because the particles involved are extremely small, while a suspension often looks opaque or muddy.