Curated OER
Density Of A Material
Students determine the density of a material created in the laboratory and observe physical and chemical changes. They engage in a lab activity, and answer questions on a worksheet imbedded in this plan.
Curated OER
Pop Secret Information
Students design procedures for increasing the popping rate of a set amount of popcorn kernels. They propose and test a "secret" addition to the corn popping procedure which they expect would increase the popping rate and then write lab...
Curated OER
Columns
Students view a video clip on skyscrapers. They discover how columns support different size loads. They participate in activities and discuss their results.
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Waste Management
Students investigate the amount of trash they generate, the problems that result and possible solutions.They complete four activities regarding household trash, biodegradability, packaging, and recycling.
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Burning Snacks in Chem Lab
Students determine the energy content of various snack foods. They measure the temperature changes in various snack foods as the foods are burned in order to determine the foods' energy content. Students create graphs and data tables of...
Curated OER
Active Wear
Middle schoolers interpret and analyze data. In this middle school mathematics lesson, students conduct an experiment in which they investigate which solar collector, black, white, or silver, absorbs the most heat. Middle schoolers...
Curated OER
Activity #15 The Snowy Christmas Tree
Learners weigh out the proper amount of silver nitrate and prepare the silver nitrate solution. They observe what occurs when pure copper is added to silver nitrate solution. Pupils determine whether the change in the appearance of...
Curated OER
Safety in Numbers
Students investigate social behavior patterns of primates. Next, students research a specific primate-analyzing individual and group behavior patterns particular to the species. They create informational posters and present findings to...
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The Pizza Puzzle
Students identify the origin and preparation of the main ingredients in pizza. They identify the food safety procedures followed in a pizza factory and then prepare and eat a pizza in class.
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An Egg-cellent Osmosis Experiment
Students investigate the problem of osmosis by conducting an experiment. They use eggs with the shells dissolved to tell whether fluid can move across the membranes. The experiment provides high interest for all kinds of students to keep...
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No Creation-No Destruction--All in a Baggie
Students investigate the concepts of conservation of mass and simple chemical reactions. Students complete lab experiments and record all observations as well as conduct experiments on their own to determine which reactions created...
Curated OER
From Polymers to Bioplastics: Looking Toward Finding Renewable Resources
Students investigate the properties of polymers. In this chemistry lesson, students explain the importance of energy sources. They produce a bioplastic from the lab and evaluate its structural integrity.
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A Comparison of Polymeric Liquids with Newtonian Liquids
Students perform several tests on liquids. In this general science lesson plan, students compare the properties of polymeric and nonpolymeric liquids. They explain the composition and importance of macromolecules.
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Using Newsprint as a UV Detector
Middle schoolers investigate the effects of UV radiation. In this earth science lesson, students explain how the time of day relate to UV abundance on Earth. They determine if weather affects the amount of UV that Earth receives.
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Exothermic Rehydration of Gypsum
Students observe exothermic reactions in the lab using plaster. In this chemistry lesson, students collect data from their experimental set up every five minutes. They explain the different stages in the hardening of plaster.
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Great Glaciers!
Seventh graders study the earths surface and how changes happen to it. In this glacier lesson students complete a lab activity to see how glaciers form.
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Degradation and Weathering of Polymeric Materials
Students investigate issues of degradation and weathering of polymeric materials during their useful life. They evaluate photodegradable plastics and their viability as an environmental solution for litter and investigate the qualitative...
Kenan Fellows
How Do Chemists Measure?
Young chemists create gold nanoparticles as they learn to measure accurately with the metric system. They create an advertisement for the application of nanotechnology to complete the first lesson in a series of six.
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What's The Big Deal About Accutane?
Students take on the role of epidemiologists. They investigate an "outbreak" in serious birth defects that occur in infants born to teenage girls. students discover a link between the use of the acne drug called Accutane and birth defects.
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Determining Acids and Bases
Students use purple cabbage indicator to test five know substances for acidic/alkaline balance. They discuss the safety precautions required both inside and outside a lab in handling acids and bases.
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Icecream in a Baggie
Students apply their comprehension of colligative properties to real-world situations. They review the concepts of physical and chemical changes. Students are reminded that science is used extensively in food-production. They are...
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How Many Bacteria on Your Food?
High schoolers discuss and conduct a food safety experiment which looks at bacteria and food poisoning. They swab the other area of some food and grow bacteria in an agar plate.
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On the Microbe Trail: An Introduction to Bacteria and Aseptic Technique
Tenth graders predict the conditions necessary for bacterial growth, test their predictions and at the same time practice the aseptic techniques and safety procedures needed when working with bacteria.
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Chemistry: Renewable and Nonrenewable Energy
Students research on renewable and nonrenewable resources. In this chemistry lesson, students design and build solar panels. They evaluate their device and write a lab report.