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EGG-cellent POLYMER PACKAGING DESIGN
Students investigate the concept of a polymer using an experimental design of protecting an egg in a bookbag. They test the properties of polymers and form an educated solution to the proposed problem. Then they describe the steps used...
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Melting Ice
Students observe the melting of ice and explore the basic physical changes that occur. They gain information of how different substances change the rate of melting. Students discuss the properties of water and ice, the definition of...
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Let the Sunshine in
Students collect and analyze data to study wavelengths of visible light. They cover Styrofoam cups with three different colors of sun filtering products and shine a lamp directly on the cups. They determine the most effective filtering...
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World Wide Winds
Students 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
Students 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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A QUESTION
Students engage in scientifically oriented questions. They give priority to evidence, draw conclusions/formulate explanations and connect/evaluate explanations with scientific knowledge. Students communicate and justify proposed...
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Chem Word Search Puzzle
In this chemistry terminology worksheet, students review and discuss nineteen terms associated with chemistry and then locate and circle each term in a word search puzzle.
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Life on Other Planets
In this planets worksheet, students put the planets in order, complete sentences about planets, read text about planets, match sentences, and more. Students complete 7 tasks total.
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Causal Patterns in Density Phenomena
Pupils investigate the relationship between volume and mass in different liquids such as vegetable oil, rubbing alcohol and water. They measure the mass of several different volumes of each liquid and then graph the results as well as...
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Icebergs Ahead!
Learners examine icebergs and how they are suspended in water, why ice floats, the melting process of an iceberg, and the floating behavior of ice compared to that of a cork through a lab activity.
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Succession in the Classroom
Students investigate their environment by growing plants in class. In this botany lesson, students discuss the lifespan of plants and animals and how they must be cared for continuously over time. Students grow a plant in...
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Static Electricity 3: More About Static Electricity
Middle schoolers reinforce the concept that static electricity is a phenomenon that involves positive and negative charges.
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Stellar Fingerprints: the Spectra of Stars
Students explain how an element can be identified using emission spectra. They relate the emission spectrum of hydrogen to its absorption spectrum and identify hydrogen absorption lines in the spectrum of stars.
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Catch a Dream
Students apply the concepts of air pressure, the Bernoulli Effect, and angle of attack to build their own model planes out of paper, plastic, wooden rods, and drinking straws.
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Electrical Energy
Students conduct an experiment to find out how well different wires radiate heat when voltage is applied across the wire. They use the results of their experiments to consider how the gauge of the wire and the type of wire affect the...
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Nanofibers on Your Clothes
Students relate the presence of nanofibers in clothing to its ability to repel stains. They observe and contrast the characteristics of nanofiber, Scotchguard treated, and regular fabric then test the stain resistance of each fabric...
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Stoichiometry
Students research chemical formulas and balance chemical equations. For this chemical equations lesson students complete a class activity on chemical equations and answer questions.
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Periodic Table
Students identify the periodic table trends and predict material properties. They also design and conduct simple experiments and test material properties. Finally, students compare and contrast material properties and that chemical...
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Demonstrating That Light is Dissipated as Chlorophyll a Fluoresces
Students examine the concepts of light and chlorophyll. They participate in an experiment in which the chlorophyll shows as a red ring on the test tube. They answer discussion questions to end the lesson.
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Causal Patterns in Density Phenomena
Students consider the causes of density at a microscopic level. They then discover that one cause of density has to do with how many protons and neutrons the material contains.
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Where's the Evidence?
Eighth graders observe evidence of chemical reactions. In this chemical reactions lesson students study chemical processes and complete a lab activity.
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Ozone Pollution: Smog Alert
Students explain ozone pollution and make them aware of how it is formed. They simulate the development of smog and infer how it occurs in nature.
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Toxicology 2: Finding the Toxic Dose
Learners brainstorm with group partners to decide upon a chemical they would like to test, and outline a procedure for their investigation. They then present in groups their ideas to the rest of the class as well as the chemical they...