Here is the correct matching of terms from Column A to their descriptions in Column B:
- Concentration: d. The amount of one substance in a certain volume of another substance.
- Saturated Solution: b. A solution with as much dissolved solute as it can hold at a given temperature. No more solute can be dissolved.
- Unsaturated Solution: c. A solution that holds less solute than is possible at a given temperature. More solute can dissolve.
- Supersaturated Solution: a. A heated solution that holds more dissolved solute than is possible at a lower temperature.