Properties of Water

Front

Why does ice float?

Back

As water freezes, the molecules spread out decreasing its density.

Front

What is a substance with a pH greater than 7?

Back

Base

Front

Why is water considered a universal solvent?

Back

It dissolves more substances than anything else.

Front

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

Back

Water exhibits cohesive behavior.

Front

What two elements make up water?

Back

Hydrogen and oxygen.

Front

What is the boiling point of water at sea level?

Back

100 degrees Celsius (212 degrees Fahrenheit).

Front

What is the freezing point of water?

Back

0 degrees Celsius (32 degrees Fahrenheit).

Front

What is cohesion in relation to water?

Back

Cohesion is the attraction between water molecules, allowing them to stick together.

Front

What is adhesion in relation to water?

Back

Adhesion is the attraction between water molecules and other substances.

Front

What is surface tension?

Back

Surface tension is the cohesive force at the surface of water that makes it behave like a stretched elastic membrane.