Exploring Water's Unique Properties

Front

What is the chemical formula for water?

Back

H2O

Front

What is a homogeneous mixture?

Back

A mixture that has a uniform composition throughout, such as saltwater.

Front

What is a common pollutant found in freshwater sources?

Back

Sewage

Front

How does the density of ice compare to that of liquid water at 0°C?

Back

Ice is less dense than liquid water at 0°C.

Front

What property of water allows it to dissolve many substances?

Back

Polarity.

Front

What is the boiling point of water at sea level?

Back

100°C (212°F).

Front

What is the freezing point of water?

Back

0°C (32°F).

Front

What is surface tension in water?

Back

The cohesive force at the surface of water that allows it to resist external force.

Front

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

Back

It helps regulate temperature in the environment and organisms.

Front

What is capillary action?

Back

The ability of water to flow in narrow spaces without the assistance of external forces.