Mixtures

__________ mixtures have parts that are so small they cannot be seen, even with a microscope. Another name for this mixture is a solution.

• Homogeneous

• Heterogeneous

When salt and sugar dissolve in water they form a __________ mixture.

• homogenous

• heterogeneous

In sugar water, water is the solvent, and sugar is a __________.

• solute

• solution

• mixture

The greatest amount of solute that can dissolve in a certain amount of solvent is called the ______ of the solute.

• solubility

• mixture

• solution

Making mixtures requires a __________ change. They are also needed to seperate mixtures.

• physical

• chemical

A ______ that has parts that do not have the same composition throughout is called a heterogeneous mixture. You can see the individual parts of a trail mix.

• mixture

• solution

If you look at peanut butter through a microscope, you will see pieces of pieces of peanuts mixed with oil. This kind of heterogeneous mixture is called ____________.

• suspension

• solvent

• solution

• solute

The material present in the greatest amount in a solution is the ___________. In saltwater, water is the _______.

• solvent

• solute

Usually, solubility of a solid in a liquid ________ when the temperature of the solvent increases. For example, you can dissolve more sugar in hot tea than you can in iced tea.

• increases

• decreases

• has no change

Tags

NGSS.MS-PS1-4

The following items are not soluble in water.

• sugar, iron, sand

• sawdust, iron, sand

• sawdust, sugar, iron

• salt, sugar, sand