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Water 3: Melting and Freezing
Students understand that most substances may exist as solids, liquids, or gases depending on the temperature, pressure, and nature of that substance. This knowledge is critical to understanding that water in our world is constantly...
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The Water Cycle
Fifth graders examine the stages of the continuous water cycle that exists on Earth. They observe a water cycle model that is set up in the classroom and write descriptions of what they see. As a class, they discuss models of the water...
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Chemistry Lab: Solubility Product Constant of Sodium Chloride
In this solubility product constant of sodium chloride learning exercise, students gather the equipment needed and follow the procedures to determine the solubility product constant of a solute and demonstrate precipitation of a common...
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Other Aspects of Aqueous Equilibria
In this aqueous equilbria worksheet, students write the solubility product expressions for the given salts. Students determine what affects the solubility of salts. Students calculate the pH of a buffer solution. This worksheet has 14...
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Get to know H2O!
Students investigate scientific concepts and inquire about physical states of matter. The transition of water is considered and is easy to facilitate because of its abundance and often observed physical changes.
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The Water Cycle: A Repeating Pattern in Nature
Learners are introduced to the terms related to the water cycle in their native language. In groups, they describe the steps of the cycle using different materials found in their art classroom. They describe how energy helps water...
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States of Matter
Learners explore the states of water. In this physical science lesson, students use ice and dry ice to observe the changes in the state of matter. Learners record the results.
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Grapevine Magic
Students explore plant uses. Students observe the process of changing grapes to raisins as a method of preserving a plant part for human use.
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As a Matter of Fact!
Students explore matter. They use a formula to measure the volume of matter.
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Trophic Relationships, Cycling of Chemicals, Human Impact on Ecosystems and Conservation
Students explore how the energy flow through a system is related to trophic levels. They investigate how organisms affect the cycling of elements and water through the biosphere. Students participate in lab activities to observe ways...
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Let's Make a Cloud
Students watch the teacher make a cloud. In this water cycle lesson, students discuss the water cycle and see the formation of a cloud. The teacher leads the discussion including the role of water vapor, smoke and air pressure.
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Physical and Chemical Changes
Young scholars examine the different changes in matter. In this chemical change lesson students determine the amount of reactant made in a reaction using the law of conservation.
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Earth's Hydrologic Cycle
Students examine the water cycle. In this hydrologic cycle lesson, students follow the provided procedures to demonstrate the how water moves around the planet through the dynamics of the water cycle.
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Preventing Hypothermia
Students identify the causes of hypothermia. In this biology lesson, students investigate the different types of heat transfer and heat loss. They discuss several practical measures to avoid hypothermia.
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Water as a Cycle
Students collaborate with a partner to create a large diagram containing one aspect of the water cycle. They are encouraged to include academic language and pictures for their presentation. Their is a peer evaluation sheet that is...
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Bonneville Salt Flats Ecosystem
Students discuss the annual ecosystem changes of the Bonneville Salt
Flats and the artificial changes made by man.They observe the annual ecosystem changes and the current additional flooding of the Bonneville Salt Flats by man.
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Salt and Water Divorce by a Physical Change
High schoolers discuss the definitions of physical and chemical properties and changes. They vaporize a solution of salt and water, observing the sodium chloride that is left behind.
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Incandescent Light Bulbs
In this light bulbs worksheet, students read about the creation of incandescent light bulbs and compare them with halogen bulbs. Students complete 3 short answer questions.
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Clouds in a Jar
Fifth graders create a cloud jar so that they can observe that clouds are made of tiny droplets of water. After observing the cloud jar, they record their observations on a worksheet in written form explaining that clouds are made of...
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Journey Through the Water Cycle
Students canvass the water cycle in the seven lessons of this unit. The processes of the water cycle and the cyclical nature of water is emphasized inthis unit.
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Genes and Aging
Students explore genes and the way we age. They assemble a worm collection device called a Baermann Funnel. Students collect Caenorhabditis elegans or other active nematodes from local soil samples. They observe the appearance and...
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Leaf Transpiration
Young scholars determine the amount of water loss due the transpiration.
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Hey, You Stole My Rain!
Pupils review various scenarios in regards to the water cycle to determine what the best solution is to the problem. Students write their opinions on the controversies.