Texas Instruments
Texas Instruments: A Day at the Beach Adventure 9
Students compare the heating rates of wet sand and dry sand and study the effect of evaporation on heating rates. They create, interpret and analyze graphs of data. They also relate slope to rate of change.
Ancestry
Rootsweb: The Creek War
Following the Revolutionary War, more and more settlers began to migrate into what was the territory of the Indians. By the early 19th century, there was open hostilty between whites and Indians. Farmers wanted more land and the Indians...
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.
Concord Consortium
Concord Consortium: What Happens to the Energy of Water Molecules During Hurricanes?
In this investigation students will add energy to the model of how molecules interact by completing the following activities. Activity 1 What does boiling do to water molecules? Activity 2 How hot can water go? Activity 3 How does energy...
Other
Warmair.com: Refrigeration Cycle
The expansion-compression-condensation cycle of a refrigerator is discussed and explained. Understandable language but no graphics.
eSchool Today
E School Today: Your Revision Notes on the Water Cycle
Learn about the different stages of the Earth's water cycle, and about processes involving water, including runoff, infiltration, and the differences between hard and soft water.
TED Talks
Ted: Ted Ed: The Chemistry of Cold Packs
If you stick water in the freezer, it will take a few hours to freeze into ice. How is it, then, that cold packs go from room temperature to near freezing in mere seconds? John Pollard details the chemistry of the cold pack, shedding...
Science Buddies
Science Buddies: Investigate Mpemba Effect Can Hot Water Freeze Faster Than Cold
This physics project seems like it should have an easy answer. Instead, it turns out to be a great illustration of why it is important to base scientific conclusions on the outcome of controlled experiments. Things don't always turn out...
Science Buddies
Science Buddies: What's the Fastest Way to Cool a Soda?
When you are craving an ice cold drink of soda, the last thing you want is to be stuck with a bunch of soda cans at room temperature. This fun science experiment sends you on a discovery to find the fastest way to cool soda with...
BioEd Online
Bio Ed Online: How Much Water Do Humans Need?
In this lesson students learn how much water is used and lost during a variety of common daily activities. Student sheets are provided in English and in Spanish.
American Chemical Society
Middle School Chemistry: Chapter 2: Changes of State
Five chemistry lessons about phase changes between the states of mattter complete with handouts and animations.
PBS
Pbs Learning Media: The Sun and the Water Cycle
Learn about the water cycle through the adventures of two sisters. They will explain how the sun powers the water cycle and describe the different states of water. A glossary and labeled illustrations accompany the video. For the...
TeachEngineering
Teach Engineering: Moving Without Wheels
In a class demonstration, students observe a simple water cycle model to better understand its role in pollutant transport. This activity shows one way in which pollution is affected by the water cycle; it simulates a point source of...
TeachEngineering
Teach Engineering: Natural and Urban "Stormwater" Water Cycle Models
Students apply their understanding of the natural water cycle and the urban stormwater water cycle, as well as the processes involved in both cycles to hypothesize how the flow of water is affected by altering precipitation.
Smithsonian Institution
Smithsonian Science Education Center: Make It Rain
How do you show students that the water cycle is more than just the traditional model of the ocean, clouds, and mountains and actually a part of their daily lives? This video will show multiple models of different part of the water cycle...
Chem4kids
Chem4 Kids: Liquids
This overview of liquids explores what a liquid is and how matter becomes changes into a liquid.
Enchanted Learning
Enchanted Learning: The Water Cycle
Great colorful chart of the water cycle, with background information. Provides additional links for more information on the water cycle.
PBS
Pbs Learning Media: Biome in a Baggie
This ZOOMSci video segment shows how to create self-contained environments and explore how plants grow under different conditions. [3:24]
Utah Education Network
Uen: Water Cycle
Activities demonstrate how the water cycle maintains itself.
CK-12 Foundation
Ck 12: Classification of Matter
[Free Registration/Login may be required to access all resource tools.] In this online tutorial students will define a mixture and understand why mixtures are different than pure substances. They will classify mixtures as homogeneous or...
Utah Education Network
Uen: Trb 4:1 Investigation 5 the Water Cycle Model
Demonstration helps students understand the water cycle.
Utah Education Network
Uen: Water Cycle Relay Race Usu Water Cycle
Students will review the water cycle through a relay race vocabulary game.
Utah Education Network
Uen: A Water Cycle Chamber
Activity helps with understanding the water cycle.
Utah Education Network
Uen: Miniature Water Cycles
Fourth graders will construct a model of the water cycle in action.
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