Properties of Water

Front

What is the term for the attraction of water molecules to other substances?

Back

Adhesion

Front

Why is water considered a universal solvent?

Back

Because it dissolves most substances.

Front

Which substances are least likely to dissolve in water?

Back

Fats and oils.

Front

What allows small insects to walk on the surface of water without breaking it?

Back

Their weight is not enough to break the surface tension of the water.

Front

What is the smallest basic unit of matter?

Back

Atom.

Front

What is cohesion in relation to water molecules?

Back

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

Front

What property of water allows it to have a high specific heat?

Back

Hydrogen bonding.

Front

What is surface tension in water?

Back

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

Front

How does water's polarity contribute to its solvent properties?

Back

Water's polarity allows it to interact with and dissolve ionic and polar substances.

Front

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

Back

It allows ice to float on water, providing insulation for aquatic life.