In a solution, what is the term for a liquid that can dissolve other substances?

• A. Solute
• B. Solvent
• C. Solution
• D. Mix

Answer: (B)

The term for a liquid that can dissolve other substances is "solvent." A solvent is typically a liquid that has the ability to break down or disperse solutes, which are the substances being dissolved. In a solution, the solvent is usually present in a greater amount compared to the solute, which is dissolved into the solvent to form a homogeneous mixture.

For instance, when you mix sugar into water, water acts as the solvent because it dissolves the sugar, allowing the mixture to be uniform. This characteristic of solvents is crucial in many biological processes, as the cell's internal environment is primarily aqueous, facilitating biochemical reactions and transport of nutrients. Understanding the role of solvents is fundamental in biology and chemistry, particularly in areas such as solution chemistry, cell biology, and biochemistry.