See how temperature changes affect dissolving and the molecular bonds in a water molecule.

Explore the water molecule, and understand how it is a polar molecule.

Find out if liquids can dissolve in water.

Explore this animation to learn why water dissolves sugar.

This lesson will provide an understanding of the chemical and physical nature of water. It is 3 of 4 in the series titled "The Properties of Water."

This lesson will provide an understanding of the chemical and physical nature of water. It is 4 of 4 in the series titled "The Properties of Water."

Discover how the molecular make-up of water affects its density.

Explore this animation to learn why water dissolves salt.

Use this interactive animation to find out about whether or not gases dissolving in water.

Water molecule, complete with coordinates.

This lesson explains the process of osmosis. It explains how osmosis is a passive form of transport, used to move water molecules across a semi-permeable membrane, down their concentration gradient. It is 2 of 8 in the series titled...

This lesson explains the process of osmosis. It explains how osmosis is a passive form of transport, used to move water molecules across a semi-permeable membrane, down their concentration gradient. It is 4 of 8 in the series titled...

Explore the process of condensation as it pertains to molecular movement in water vapor.

These models show the structures of some basic molecules such as water and carbon dioxide, then move on to show more complex molecular strautures.

Learn how the molecular movement in different temperature water affects the density of the liquid.

Explore the chemical properties involved in surface tension.

Learn about color change and pH as it relates to chemical changes.

This site gives a good explanation of osmosis and reverse osmosis. Also includes a scientific diagram of the process.