University of Victoria (Canada)
Weather Watch: Water Cycle
Excellent discussion and illustration of the water cycle. Explained in an easy to understand format.
University Corporation for Atmospheric Research
Ucar: The Water Cycle
This site provides a comprehensive introduction to the water cycle. High schoolers construct a model to simulate parts of the water cycle. Includes background information, links to standards, lesson plans, and assessment ideas.
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Water: A Never Ending Story
Students carry out a number of activities that demonstrate the concepts of evaporation, condensation, precipitation, and soil moisture and runoff. Then students construct a terrarium as a way to observe the water cycle. Immediately...
CK-12 Foundation
Ck 12: Physical Science: Changes of State
[Free Registration/Login may be required to access all resource tools.] Definition of a change of state and the physical processes that cause it.
Center for Educational Technologies
Earth Science Explorer: The Water Cycle
This is a very brief overview of the water cycle, but it does have a nice graphical representation.
BBC
Bb Ci Schools: Revisewise Science: Solids, Liquids, Gases
This site contains an interactive activity in which students can learn about the three states of matter. There is also a factsheet that lists numerous properties of liquids, solids, and gases. The factsheet also uses water as an example...
CK-12 Foundation
Ck 12: Fifth Grade Science: Earth Science: Water on Earth
[Free Registration/Login may be required to access all resource tools.] Discusses water and where it occurs on Earth, gives an overview of the water cycle, and explains how the ocean is an integral part of the water cycle and is...
CK-12 Foundation
Ck 12: Earth Science: Processes of the Water Cycle Study Guide
[Free Registration/Login may be required to access all resource tools.] This study guide summarizes key points about the water cycle. Includes a few questions to check for understanding.
Success Link
Success Link: Water Cycle
A lesson plan to show students' understanding of the water cycle through illustrations, and their ability to write creatively about it.
Alabama Learning Exchange
Alex: Water Cycle Model
This hands-on model of the water cycle is a great culminating activity for a study of the movement of water through the environment. Completed in small groups or as a class project, it involves connecting three bottles to demonstrate the...
Alabama Learning Exchange
Alex: The Water Cycle
This is an introductory lesson on the water cycle. The internet will be used to help teach the cycle. The student will end the lesson by making his/her own water cycle for observation.This lesson plan was created as a result of the Girls...
Alabama Learning Exchange
Alex: The Water Cycle
This is a hands applied lesson plan to help learners experience the water cycle on a smaller scale. Because of the hands-on nature of the instructional activity, it works well to help students with a language barrier understand...
Concord Consortium
What Happens to the Energy of Water Molecules During Hurricanes?
How does energy charge when evaporation is reversed? and What powers a hurricane? are explored in this module.
Science Buddies
Science Buddies: Cumulus Maximus: Make Your Own Cloud!
In this experiment, you'll make your own cloud in a jar, and get to test the conditions that are required to make a cloud form.
MadSci Network
The Mad Scientist Network: Chemistry
The question "What is process called when gases go back to solids?" is discussed in detail. A comparison of the processes of sublimation, deposition and condensation is made.
University of Sydney (Australia)
Thermal Physics Module: Refrigerators and Heat Pumps [Pdf]
Refrigerators and heat pumps are described. Their operation is explained and the variables which improve their efficiency is discussed.
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Weather
This lesson plan focuses on teaching students to distinguish among the evaporation, condensation,and precipitation phases of the water cycle.
US Environmental Protection Agency
Epa: The Water Cycle [Pdf]
An illustrated diagram of the water cycle that students can use for study.
Science Education Resource Center at Carleton College
Serc: Mn Step: Water Cycle: Investigating Condensation
Students will listen to a story about the water cycle, observe how water droplets form on a glass of icy water, then draw and label a picture showing condensation.
Science Education Resource Center at Carleton College
Serc: Mn Step: Weather/water Cycle
In this activity, students will learn about the water cycle through a story, a song, and a game, and relate it to the weather that they observe.
Simon Fraser University
Chem1 Virtual Textbook: Condensation and the Critical Point
The General Chemistry Virtual Textbook, or Chem 1, is broken into several sections covering various aspects of topics related to chemistry. This section deals with the properties of gases in relation to condensation and the relation of...
Missouri Botanical Garden
Missouri Botanical Garden: The Water Cycle
This simple overview provides definitions of key terms in the water cycle and a diagram showing the path water takes in this cycle.
Wikimedia
Wikipedia: Ester
Wikipedia entry for the chemical compound ester. Includes naming conventions, properties, reactions, and the like.