Dewey and Chemistry: The Water Cycle Revisited

High schoolers create a water filter according to given criteria. I this chemistry lesson plan, students evaluate the importance of water in their lives. They develop a book or brochure on the water treatment process.

Greenhouse gases affect marine wildlife in life-threatening ways. Through experimentation, your classes explore the acidification of water from the main greenhouse gas carbon dioxide. As they introduce carbon dioxide to water, a pH...

In this drinking water activity, students complete a crossword puzzle given 23 clues about drinking water purification, water content, contaminants, and softeners.

A large variety of topics are given in this PowerPoint about water. Some come from a scientific point of view, some regarding recreation, some for domestic use, and others from hydroelectricity.  A teacher could choose to use this...

The final video in this series discusses the global carbon cycle including the cellular and macroscopic respiration. It continues with the deposition in limestone and fossil fuels, redox reactions, and concludes with a look at fossil...

The Carnot Cycle is the focus of this chemistry video. Carnot was a French engineer who proved that energy transfers happen in a cycle. They start and finish at the same pressure, volume, and temperature. A system that completes the...

Go with the flow! The first video of a seven-part series about the Earth's water resources introduces learners to the water cycle. With an emphasis on cause and effect, it presents the information simply through animation. And, with the...

Young scholars conduct a series of investigations on the unique properties of water. In this general science lesson, students explain what causes water's surface tension. They explain the different stages in the water cycle.

A video and laboratory investigation are highlights to this lesson plan on acidification of ocean water due to increased atmospheric carbon dioxide. Using bromothymol blue (BTB) as an indicator, pupils analyze the amount of carbon...

Learners construct their own diagrams outlining the pathway of carbon and oxygen in our atmosphere. They listen to a lecture on the carbon cycle while drawing an example of the carbon cycle on the board. Students comprehend that CO2 is...