Properties of Water

Front

What term refers to water having a slightly positive and a slightly negative charge on its ends?

Back

Polar

Front

What is a substance with a pH less than 7 called?

Back

Acid

Front

What property of water allows it to dissolve substances like Alka-Seltzer tablets?

Back

Universal Solvent

Front

In which direction do molecules move during diffusion?

Back

From an area of high concentration to an area of low concentration.

Front

Why does ice float on liquid water?

Back

Because water's solid form is less dense than its liquid form.

Front

What is cohesion in the context of water?

Back

Cohesion is the attraction between water molecules, which causes 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 property of water that allows it to resist external force due to cohesive forces between water molecules.

Front

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

Back

Water's high specific heat allows it to absorb a lot of heat without a significant change in temperature, which helps regulate climate.

Front

What does it mean for water to be a universal solvent?

Back

It means that water can dissolve more substances than any other liquid, making it essential for biological processes.