Properties of Water and Water Cycle

Front

Why does ice float?

Back

As water freezes, it expands and its density decreases.

Front

Why does water move from the roots to the leaves of plants?

Back

Capillary action pulls the water molecules up.

Front

Water is the only substance on Earth that naturally exists in _______________.

Back

All three states.

Front

What is it called when plants give off water vapor as a waste product?

Back

Transpiration.

Front

The attraction that causes water and other liquids to form drops on thin films is called ________________.

Back

Cohesion.

Front

What is the process called when water changes from a liquid to a gas?

Back

Evaporation.

Front

What is the process called when water vapor changes back into liquid water?

Back

Condensation.

Front

What is the term for the movement of water through a plant?

Back

Transpiration.

Front

What is the term for the ability of water to stick to other substances?

Back

Adhesion.

Front

What is the term for the force that holds water molecules together?

Back

Cohesion.