Curated OER
The Transfer of Energy 2: Electrochemistry
Students study about electrochemistry by increasing their understanding of electron transfer and its role in chemical changes. They explain that energy appears in different forms. Heat energy is in the disorderly motion of molecules.
Cornell University
Electroplating
Silver pennies and copper nickels are made possible by applying some chemistry. Learners use electrolysis to coat a penny with zinc sulfate and a nickel with copper sulfate. Their investigation builds an understanding of electroplating...
National Nanotechnology Infrastructure Network
The Effects of Colloidal Silver on Microbial Growth: Investigating Snake Oil Science
Can your classes solve the problem of the smelly sweat sock? Young scientists complete a lab investigation that begins by using electrochemistry to generate colloidal silver. They use their solutions to test the rate of microbial growth...
Curated OER
Daniell Cell
Students explain how Daniell cells work. In this electrochemistry lesson, students conduct a variety of experiments to explore the different types of cells. They create a model of Daniell cell.
Curated OER
Lemon Battery
Students construct their own battery made of lemons. In this electrochemistry lesson, students explain why lemons conduct electricity. They perform a series of experiments to investigate its conductivity.
Curated OER
Oxidation-Reduction and Electrochemistry
Students are introduced to the topics of oxidation reduction and electrochemistry. Using this information, they review how to balance equations and solve half-reaction problems. In groups, they complete a lab activity and identify the...
Curated OER
History of the Battery
Students study the development of batteries. In this electrochemistry lesson, students compare the different types of batteries. They explore its applications especially in the medical field.
CK-12 Foundation
Battery
Don't take for granted the technology behind power packs. Build an understanding of the chemical mechanics of a battery pack that charges your phone. The simulation allows young scientists to manipulate the type of elements in a pack and...
Cornell University
Build a Fuel Cell
Discover the connection between redox reactions and fuel cells. Collaborative groups build a Hoffmann Apparatus that demonstrates the electrolysis of water and then convert their models into a fuel cell. They use their fuel cells to...
Curated OER
Aluminum Adventure
Chemistry aces use an electrochemical cell to anodize a strip of aluminum. They apply an organic dye to it. In a practical application, they design a piece of jewelry out of the anodized metal and describe the process. Thorough notes...
Curated OER
The Transfer of Energy 3: Rust and Corrosion
Students research the type of chemical reaction that occurs when metal rusts. They conduct an experiment looking at the rate of corrosion in steel wool. This is lesson three in a three lesson unit on the transfer of energy.
Curated OER
The Transfer of Energy 1: Thermochemistry
Budding chemists achieve a basic understanding of the role of heat in chemical reactions. An online worksheet gives learners instructions and questions to answer as they investigate the Chem4Kids website and perform a hands-on lab...
Curated OER
Water and Ice
Students experiment with water and ice. In this states of matter lesson, students explore how water can change from a solid to a liquid and back again. They discuss and write about the results of the experiment in a science journal.
Curated OER
Electrical Battery
Students investigate the different types of batteries and how they work. In this energy lesson students experiment with batteries and see which ones last the longest.
Curated OER
Alessandro Volta: The Invention of the Voltaic Pile (The First Electric Battery)
Students conduct a series of experiments on electricity. In this physics lesson, students study the work of Alessandro Volta particularly his experiment on the the Voltaic Pail. They build their own Voltaic Pile to recreate his experiment.
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