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How is the Strength of an Acid Determined?
Students study acids and how they can be measured. In this acid lesson plan students distinguish the properties that create strong and weak electrolytes.
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Osmosis
Students explore diffusion and active transport. They observe the effects of eggs in vinegar and predict what will happen when eggs are placed in corn syrup with food coloring. Students complete worksheets which lead them to describe...
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Salinity
Learners define and discuss salinity, conduct classroom experiment to determine salinity of water sample by using hydrometer, record predictions, and demonstrate understanding of how salinity influences object's ability to float in water.
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Chapter 22 - 25 Review
In this chemistry review worksheet, students explore their knowledge of solutions, acid and bases, nuclear reactions, and radioactive decay as they answer 33 matching, fill in the blank, and short answer questions.
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Chemical Equations
In this chemical equations worksheet, students write mass balance equations and charge balance equations. Students write the system of equations to solve for solution concentrations at equilibrium. This worksheet has 21 problems to solve.
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Solutions and Solubility
For this solutions worksheet, students determine concentrations of reactants at equilibrium. Students describe the effects of adding reactants have on the solubility of a compound. This worksheet has 5 problems to solve.
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Onion Skins
Students explore the structure of a plant cell. They carefully peel a single layer of onion skin from a slice of onion and stain it with methylene blue to observe the structures inside. They use a Digiscope connected to a computer to...
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Does Size Matter?
Students explore the surface area to volume ratio in cellular respiration. While participating in an interactive lab experiment, they examine proportional surface area and discuss nanotechnology. Students observe the effectiveness of...
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Aquatic Field Data
Students use laptops and sensors to measure water quality and graph their results. In this aquatics activity students post their results to a website or email.
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Making soap you can use
Those textbook experiments are no good. Using this simple method you can make a real bar of soap. It's
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There's Always Room For Jell-O
Students explore the breakdown of proteins. They cut wells in Jell-O and observe as the detergent digests the Jell-O. Students record their observations and take measurements.
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Lessons of the Lorax
Fifth graders read a story that is about the brown pelicans. Then they use the story narrative in order to apply it to the concept of adaptations in different species. The benefits of certain adaptations is examined.
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Fossils and Geologic Time
High schoolers explore the development of the geologic time scale. They examine the major time periods in earth's history. Students discuss the role fossils play in helping us understand history.
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The Ocean Floor
Fifth graders discuss the process of sedimentation and the continental drift theory. They locate major structures on the ocean floor and they identify life forms at each level of the ocean.
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World Wide Winds
Pupils recognize that global winds move in specific directions in specific latitudes and describe that in a written form. They relate the motion of the wind belts to historical navigation.
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Winds Go Spinning Around
High schoolers simulate the Coriolis Effect to comprehend why winds in the Westerlies are prone to cyclonic and anti-cyclonic motion. They arrive at an explanation of processes that drive world wind patterns
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Tanker Spills
Students predict the flow of an oil spill and depict it on a map. They explain the predicted route of the oil spill using knowledge of ocean currents in a short presentation to their peers.
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Water Quality in the Greenhills Stream
Seventh graders conduct year long study of water quality over different seasons using variety of probes, including D.O., pH, conductivity and temperature, that are attached to portable technology. Students select three data points in...
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Milk Makes Me Sick
Students experiment with lactase to find out how milk sugar is broken down in the body. For this enzyme lesson, students use glucose strips to investigate the breakdown of lactose into glucose and galactose for milk digestion in the...
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Make A Crystal Snowflake!
Students make a crystal snowflake decoration out of string, pipe cleaners, food coloring, boiling water, and more. In this snowflake lesson plan, students let it dry over night and see crystals in the morning.
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Wilson Bentley and Snowflake Crystals
Fifth graders read the book, 'Snowflake Bentley' by Jacqueline Briggs Martin. They gather and make a list of information about snowflakes and crystals. Then they make their own real crystal snowflake creation and observe the crystals...
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EggCELLent Diffusion
Pupils examine and discuss the concepts of diffusion and osmosis. They observe the effects of diffusion on eggs by recording the change in an egg's size and the amount of liquid substance that remains.
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Using Chromatography to Identify Unknowns
Young scholars are introduced to the concept of chromatography. They practice using new vocabular and observing experiments. They answer discussion questions to end the lesson.
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What is Biocomplexity?
Students dicuss different aspects of biocomplexity. They demonstrate synthesis of complex concepts by creating before and after posters expressing how the concepts of biocomplexity have ben internalized. Students define the term...