Flashcard - Properties of Water

Front

What property of water enables it to move from the roots to the leaves of plants?

Back

Water exhibits cohesive behavior.

Front

Which type of substances is LEAST likely to dissolve in water?

Back

Nonpolar fats and oils.

Front

What causes surface tension in water?

Back

Strong cohesion between water molecules.

Front

What process allows a florist's carnations to change color when placed in dyed water?

Back

Capillary action.

Front

What is capillary action?

Back

It is the movement of water within the spaces of a porous material due to the forces of adhesion and cohesion.

Front

Define cohesion in the context of water molecules.

Back

Cohesion is the attraction between water molecules due to hydrogen bonding.

Front

Define adhesion in the context of water molecules.

Back

Adhesion is the attraction between water molecules and other substances.

Front

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

Back

It helps regulate temperature in the environment and within organisms.

Front

How does water's ability to expand upon freezing benefit aquatic life?

Back

It allows ice to float, insulating the water below and providing a habitat for aquatic organisms.

Front

What is the role of water as a solvent?

Back

Water can dissolve many substances, making it essential for biological processes.