Properties of materials

A liquid that dissolves a solute

• solute

• solution

• solvent

• solubility

A _________spot produced by a sample indicates that the sample is a pure substance.

• multiple

• two

• one

• zero

The variable that you measure is called _______

• Independent variable

• dependent variable

• constant variable

18. Salts increase in solubility as the temperature increases.

19. Identify the independent variable.

• amount of salt

• solubility

• temperature

• amount of water

As temperature increases, solubility _________

• increases

• decreases

• remains

a solution containing the maximum concentration of a solute dissolved in the solvent at a specific temperature

• dilute solution

• saturated solution

• concentrated solution

• solution

a solution in which a small mass of solutes is dissolved in a large volumes of solvents

• concentrated solution

• saturated solution

• dilute solution

• solvent

1. Which solution has the most salt particles in 50cm3 of the solution?

• A

• B

• C

The _______ the size of the solute particles, the faster the rate of dissolving 

• larger

• smaller

Dissolving involves two substances, while melting involves only 1 substance.

True or false?

• True

• False