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Chemical Changes
Sixth graders explore chemical and physical changes. In this lesson about chemical changes, 6th graders observe various items and changes that occur at certain times. Students determine what change took place and observe the change....
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Comparing Properties of Elements & Compounds
In this elements and compounds worksheet, students review the physical properties of different compounds and elements using websites for information. This worksheet has 1 graphic organizer and 1 short answer question.
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Ten Multiple-Choice Rate, Ratio, and Proportion Problems
For this rate, ratio, and proportion worksheet, 7th graders solve ten multiple-choice problems. The solutions are provided by clicking on the "show answers" on the bottom of the page.
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Diatom Ooze
Students explore seafloor sediment. In this ocean environment lesson, students describe the characteristics of different types of seafloor sediment and oozes. They compare and discuss locations of sediments and oozes by plotting the...
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Modeling Protein Structure
Learners examine amino acids and discuss the properties of side chains. In this proteins instructional activity students demonstrate the foldings of peptides.
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Earn Points with Technology
Students explore renewable energy by analyzing a diagram. In this fossil fuel lesson plan, students view a chart explaining the different energy consumption from automobiles and how they impact our environment. Students analyze a point...
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Covalent Bonding-Electron Dot Structures
In this chemistry, students draw the Lewis structures of 20 covalent compounds. They demonstrate how the lone pairs are distributed in the molecule.
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WATER CHEMISTRY
Young scholars list reasons why water is important and investigate and graph the freezing points of different solutions.
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What is pH and Why is it Important?
Students investigate acids, bases, and pH, and related this knowledge to the problem of acid deposition.
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Sea Connections: Marine Ecosystems
Students identify producers and consumers from marine ecosystems and describe the balance among them in the environments. After constructing a food chain from a marine ecosystem, they examine human activities that can upset the balance...
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Surface Tension (Soap Boat)
Young scholars investigate the affect of soap and water temperature on surface tension.
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Comets
Students explore the nature and composition of a comet. They research comet facts, legends, and myths. They identify different types of comets and describe what happens to a comet as it travels closer to the Sun.
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Molecular Architecture
Students cuminate their study of molecular structure and bonding with this activity.
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Snow Science
Students investigate how efficient different substances are at melting snow. Students collect and analysis data.
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Enzymes
Tenth graders observe enzyme activity. They discuss the relationship between drug use and enzyme activity.
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Exploring Alternative Energies
Middle schoolers research various forms of alternative energy sources and examine the pros and cons of each type. They discuss American oil dependence and the Bush administration's policies regarding this issue.
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Designer Genes
Students view a video on DNA. They discuss mitosis, meiosis and fertilization. They use strips of paper to simulate fertilization and analyze the genotype and phenotype of the combined chromosomes.
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Positively Paper
Students discover that all paper is recycled the same way, and that some paper requires complex chemical treatments before it can be made into usable recycled paper. They see that we must choose what kinds of paper minimize environmental...
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Non-Nutrients: Fiber and Water
Learners discuss how much fiber and water a person needs each day. They use beans soaked in water to show the benefits of water to the human body. They also learn the health benefits to eating healthy.
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Enzyme Lab
Students examine the effects of specific enzymes on samples of liver tissue, muscle tissue (chicken), apples, and potatoes.
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Molecular Modeling Activity
Learners explore the concept of molecular modeling and differentiate between saturated and unsaturated compounds. In small groups, they identify molecular formulas, complete a chart comparing alkanes, alkenes, and alkynes, and construct...
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What is Energy?
Students define energy and identify the different types that exist. They identify places they see, hear or feel energy. They understand the role of engineering in finding and testing sources of energy for the production of electricity.
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The Structure of DNA
Students will demonstrate knowledge of the structure of DNA by constructing simple models of DNA with materials given to them in class. They will also discover that some female scientists such as Rosalind Franklin have not been given...
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Structural Changes in a Protein
Students observe and manipulate the structure of a protein. They form an alpha helix, a beta sheet, and add disulfide bonds. They create a multimeric protein and compare their location with other students.
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