Chemistry of Life: Water Properties, pH, & Mixtures

Front

What is a solution?

Back

A combination of particles of one or more substances that are distributed uniformly throughout another substance.

Front

What is a mixture?

Back

Two or more elements or compounds which are not chemically combined.

Front

What is the charge of the oxygen atom in a water molecule?

Back

The oxygen atom is negatively charged.

Front

What is the charge of the hydrogen atoms in a water molecule?

Back

The hydrogen atoms are positively charged.

Front

What is adhesion in the context of water?

Back

Adhesion is the attraction of water molecules to other substances.

Front

What is cohesion in the context of water?

Back

Cohesion is the attraction between water molecules themselves.

Front

What is capillary action?

Back

Capillary action is the ability of water to flow in narrow spaces without the assistance of external forces.

Front

What is surface tension?

Back

Surface tension is the elastic tendency of a fluid surface that makes it acquire the least surface area possible.

Front

What is an example of a solution?

Back

Koolaid mix dissolved in water.

Front

What is an example of a mixture?

Back

Sand mixed with water.