FOSS: Mixtures and Solutions Investigation 1 Review

Front

What effect does hot water have on the dissolution of solids?

Back

Hot water makes a solid dissolve faster.

Front

What is a mixture?

Back

A mixture is a combination of solids that are combined together but nothing dissolves.

Front

In a mixture, what is the solute?

Back

The solute is the substance that is dissolved, such as the powder on the spoon.

Front

What is the best method to separate diatomaceous earth from water?

Back

The best way to separate diatomaceous earth and water is to filter.

Front

Does temperature affect the speed at which a solid dissolves in water?

Back

Yes, temperature has an effect on the speed a solid dissolves in water.

Front

What is a solution?

Back

A solution is a homogeneous mixture where one substance (solute) is dissolved in another (solvent).

Front

What is the difference between a solute and a solvent?

Back

A solute is the substance that is dissolved, while a solvent is the substance that does the dissolving.

Front

What happens to the solubility of most solids as temperature increases?

Back

The solubility of most solids increases as temperature increases.

Front

What is filtration?

Back

Filtration is a process used to separate solids from liquids or gases using a filter.

Front

What is an example of a solid-liquid mixture?

Back

An example of a solid-liquid mixture is sand in water.