Properties of Water

Front

What is the reason small insects can walk on water?

Back

The insects are light enough so that they do not break the hydrogen bonds holding the water molecules together.

Front

Why is water known as a universal solvent?

Back

Because it dissolves most substances.

Front

What process allows water to move from the roots to the leaves of plants?

Back

Capillary action pulls the water molecules like a chain.

Front

What two elements make up water?

Back

Hydrogen and oxygen.

Front

What term describes the attraction of water to other substances?

Back

Adhesion.

Front

What is cohesion in the context of water?

Back

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

Front

What is surface tension in water?

Back

Surface tension is the elastic-like force existing on the surface of water due to cohesive forces between water molecules.

Front

How does water's high specific heat benefit the environment?

Back

It helps regulate temperature in the environment, allowing for stable climates.

Front

What is the significance of water being less dense as a solid?

Back

Ice floats on water, providing insulation for aquatic life during cold temperatures.

Front

What is capillary action?

Back

Capillary action is the ability of water to flow in narrow spaces without the assistance of external forces.