Curated OER
Electrolysis of Water
Ninth graders examine the electrolysis of water by completing an experiment. In this water lesson students will explain how hydrogen can be extracted from water and how energy flows through an electrolysis system.
Curated OER
Separating Solids Experiment
In this separating solids experiment worksheet, students follow the procedures to find what physical properties could be used to separate a mixture of pepper, salt, sand and iron filings.
Curated OER
Voltage Vantage
Students measure the voltage discharge of robots as the motors are used. In this physics lesson, students explain how to use a multimeter to measure voltage. They graph the voltage change over time and present their findings in class.
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Engineers for a Sustainable World
Learners experiment with making a water filtration system. In this engineering lesson, students get into groups and are challenged to use only eight items to create a water filter. When finished, learners compare and contrast their results.
Curated OER
The History of Life
In this extinction worksheet, students review how species evolve and how species go extinct. Students compare and contrast gradualism and punctuated equilibrium. This worksheet has 6 fill in the blank and 4 short answer questions.
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Outbreak! Electrophoresis: Where the Bands Are
Students examine why pieces of DNA move at different rates and over different distances. For this DNA lesson students complete an activity.
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Alternative Power Project
Tenth graders identify existing forms of energy and create possible solutions to resource limitations.
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Hybrid Automobiles
Students explain the basic principles of gasoline engines as propulsion for vehicles. They cite reasons why alternatives for gasoline engines are being considered and explain differences between a motor and an engine.
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Atoms, Elements, Molecules, and Compounds
In this elements learning exercise, students review the Bohr model and define negative and positive subatomic particles. Students compare molecules and compounds. This learning exercise has 11 short answer questions and 4 problems to solve.
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What's the Attraction?
Learners experiment with magnets to determine the distances at which they attract and repel each other.
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Blast's Cosmic Carnival
Students, after analyzing the history of a concentrator, model how a Genesis spacecraft concentrator works by playing a game. In groups of three or four, after being given materials to work with, are challenged to roll the rubber balls...
Curated OER
School Building Survey
Learners research information in their school. In this school building lesson students answer questions about their school to see how it was made, how it operates and what the energy costs are.
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