In a solution, what is the term for the substance that is dissolved?

Which of the following is a solution?

In an aqueous solution prepared by dissolving CuSO_4 in water, which of the following substances is the solute?

Sharon pours salt into a glass of water, and the salt dissolves completely. The substance in the glass is best described as:

In a solution, what is the term for the substance that is dissolved?

In a solution, the substance that does the dissolving is called:

In the context of solutions, what is the term for a substance that is dissolved in a solution?

Which of the following best describes tea prepared by steeping tea leaves in hot water?

In a solution, what is the term for the substance that dissolves the solute?