Water Review (taken from Five Ponds Press)

Front

What happens when water is heated?

Back

Molecules move faster, so solids in the water dissolve faster.

Front

What is a solid that dissolves in water?

Back

Sugar is a solid that dissolves in water.

Front

What happens to oil when added to water?

Back

Oil separates from water.

Front

What tool measures the time it takes for a drink mix to dissolve in water?

Back

Stopwatch.

Front

What is the process of a solid mixing into a liquid called?

Back

Dissolving.

Front

What is an example of a solid that does not dissolve in water?

Back

Rice.

Front

What happens to molecules in water when it is heated?

Back

They move faster.

Front

What is the term for a mixture where one substance is evenly distributed in another?

Back

Solution.

Front

What is the main reason sugar dissolves in water?

Back

Because water molecules surround and separate sugar molecules.

Front

What is the opposite of dissolving?

Back

Crystallizing.