Here's a breakdown:
* Solution: A homogeneous mixture of two or more substances.
* Solute: The substance that dissolves in the solvent.
* Solvent: The substance that dissolves the solute.
* Concentrated: Describes a solution with a high proportion of solute relative to the solvent.
Example: If you dissolve a lot of sugar in a small amount of water, you'll have a concentrated sugar solution.