Properties of Water

Front

Why does ice stay at the top of oceans instead of sinking to the bottom?

Back

Ice is less dense than liquid water.

Front

What causes surface tension in water?

Back

Strong cohesion between water molecules.

Front

Why is water considered a universal solvent?

Back

It dissolves more substances than anything else.

Front

What is a substance with a pH greater than 7 called?

Back

Base.

Front

What term describes when water is attracted to other substances?

Back

Adhesion.

Front

What is the process called when water molecules stick to each other?

Back

Cohesion.

Front

What is the term for the ability of water to rise in narrow spaces against gravity?

Back

Capillary action.

Front

What happens to the density of water as it freezes?

Back

It decreases, causing ice to float.

Front

What is the significance of water's high specific heat?

Back

It helps regulate temperature in the environment.

Front

What is the term for the amount of energy required to change water from liquid to gas?

Back

Heat of vaporization.