Properties of Water

Front

What property of water allows it to be such a versatile solvent that it is often called the "universal solvent?"

Back

Polarity and cohesion

Front

Why do large bodies of water not quickly fluctuate in temperature?

Back

Water has a high heat capacity.

Front

Why can water striders walk across the surface of calm water without breaking it?

Back

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

Front

What two elements make up water?

Back

Hydrogen and oxygen

Front

What word describes when water is attracted to other substances? Options: cohesion, adhesion, capillary action, surface tension

Back

adhesion

Front

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

Back

Capillary action pulls the water molecules like a chain

Front

Attractions between water molecules are called

Back

Hydrogen bonds

Front

Which is NOT a unique property of water? Options: Frozen water floats on liquid water. , Water covers most of the Earth’s surface and retains a large amount of heat. , Water molecules stick to each other through hydrogen bonds. , Water cools very rapidly.

Back

Water cools very rapidly.

Front

What property of water helps to moderate earth's temperature?

Back

Specific heat capacity

Front

Why does ice float?

Back

As water freezes, it expands and its density decreases.