2nd period - Unit 4 Part 2 Test review

Front

How does a solution become supersaturated?

Back

A solution becomes supersaturated by dissolving more solute than it should be able to at a given temperature.

Front

Which size of sugar particles will dissolve the fastest in water?

Back

Small sugar particles will dissolve the fastest in water.

Front

What do you add to make a solution more concentrated?

Back

You add more solute to make a solution more concentrated.

Front

What is the main difference between physical and chemical changes?

Back

Physical changes only affect the physical properties of a substance, while chemical changes result in the formation of new substances.

Front

What does a mixture of compounds represent?

Back

A mixture of compounds represents a combination of two or more different chemical compounds.

Front

What is solute?

Back

A solute is a substance that is dissolved in a solvent to form a solution.

Front

What is solvent?

Back

A solvent is a substance that dissolves a solute, resulting in a solution.

Front

What is a saturated solution?

Back

A saturated solution is one in which no more solute can dissolve at a given temperature.

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 a chemical change?

Back

A chemical change is a process that results in the formation of new chemical substances.