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.
Other
Warm Air: Central Air Conditioning
The operation of conventional air conditioners are described. Their parts and the refrigerant/heat exchange cycle is discussed. The use of alternative geothermal systems are explained.
Sophia Learning
Sophia: Phase Changes: Lesson 3
This lesson will introduce a phase change diagram, and show how a substance changes from one phase to another. It is 3 of 3 in the series titled "Phase Changes."
Sophia Learning
Sophia: Phase Changes: Lesson 2
This lesson will introduce a phase change diagram, and show how a substance changes from one phase to another. It is 2 of 3 in the series titled "Phase Changes."
![Epa: The Water Cycle [Pdf] Graphic](https://content.lessonplanet.com/knovation/original/42176-ac4345d9392f3783430ed3628fd17cec.jpg?1661261553 "Epa: The Water Cycle [Pdf] Graphic")
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: 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.
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.
Other
New Jersey Section of the American Water Works Association: The Water Cycle
Simple diagram and explanations of the water cycle and related terms.
Other
Homewood City Schools: Classification of Matter
This Homewood City Schools site has an outline form and contains lots of information about the classification and composition of matter. Some of the topics covered are matter and temperature, changes in state, composition of matter, and...
Sophia Learning
Sophia: Boiling, Freezing, Melting Point: Lesson 2
This lesson will introduce the phase changes that occur at the boiling, freezing, and melting points. It is 2 of 4 in the series titled "Boiling, Freezing, Melting Point."
Sophia Learning
Sophia: Boiling, Freezing, Melting Point: Lesson 4
This lesson will introduce the phase changes that occur at the boiling, freezing, and melting points. It is 4 of 4 in the series titled "Boiling, Freezing, Melting Point."
Sophia Learning
Sophia: Boiling, Freezing, Melting Point: Lesson 1
This lesson will introduce the phase changes that occur at the boiling, freezing, and melting points. It is 1 of 4 in the series titled "Boiling, Freezing, Melting Point."
Other
Fund. Of Phys. Geography/energy, Temperature, and Heat
A page describing (in part) the distinction between energy, temperature and heat. Includes a graphic illustrating the quantity of energy needed to transform water between various states. Methods of thermal energy transfer (convection,...
ClassFlow
Class Flow: Water Cycle
[Free Registration/Login Required] In this lesson students study the phases of the water cycle.
ClassFlow
Class Flow: Water Cycle
[Free Registration/Login Required] This is an activity flipchart that asks students to label the various phases of the water cycle.
ClassFlow
Class Flow: Water Cycle
[Free Registration/Login Required] This is a science flipchart that reviews the stages of the water cycle and also ways in which the water cycle affects weather such as hurricanes and tornadoes.
ClassFlow
Class Flow: Water Cycle
[Free Registration/Login Required] Using this flipchart students study the phases of the water cycle and its importance to the earth. Assessment questions use Activotes.
ClassFlow
Class Flow: The Water Cycle
[Free Registration/Login Required] This lesson covers information for middle grade students relative to the basic functions of the water cycle.
Science Struck
Science Struck: A Simple Guide to the Steps of the Water Cycle
The steps in the water cycle and the processes that occur are explained in this resource.
Internet Encyclopedia of Philosophy
Internet Encyclopedia of Philosophy: Anaximenes
This site from the Internet Encyclopedia of Philosophy provides a brief biography of Anaximenes and summary of his thought.
Mocomi & Anibrain Digital Technologies
Mocomi: Separation of Substances
Learn about ten different methods of separation of substances.