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\n\"Chemistry\n\n
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\nCurated OER\n
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\nChemistry 116 Exam 1, Spring 2009\n

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\n\nFor Students\n\nHigher Ed\n
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\nThis five-page exam was designed for a biochemistry and organic chemistry course. It covers the molecular geometry and properties of organic comounds. Test takers identify compounds, functional groups, and isomers. They draw Lewis...\n
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Worksheet
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\n\"Organic\n\n
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\nCurated OER\n
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\nOrganic Chemistry Problem Set Exam 1\n

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\n\nFor Students\n\n11th - Higher Ed\n
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\nThough there are technically only 13 questions on this exam, they take up six pages and make a thorough assessment of organic chemistry principles. There are plenty of diagrams to label or complete. Emission spectra are displayed for...\n
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Interactive
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\n\"Modeling\n\n
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\nConcord Consortium\n
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\nModeling Translation\n

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\n\nFor Students\n\n9th - 12th\n\nStandards\n
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\nAn mRNA sequences make proteins, the most common molecules in cells. Young scientists observe translation of mRNA on ribosomes. They view them forming amino acids. Finally, the amino acids curl into proteins.\n
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Lesson Plan
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\n\"Changing\n\n
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\nAmerican Chemical Society\n
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\nChanging State: Evaporation\n

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\n\nFor Teachers\n\n6th - 8th\n\nStandards\n
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\nWhy do experiments require a control? Guide scholars through designing an experiment to see what they can do to evaporate water faster with a instructional activity that stresses the importance of controlling all variables. The...\n
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\n\"What's\n\n
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\nNOAA\n
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\nWhat's the Big Deal?\n

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\n\nFor Teachers\n\n9th - 12th\n\nStandards\n
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\nWho knew that a possible answer to Earth's energy resource problems was lurking deep beneath the ocean's surface? Part four of a six-part series introduces Earth Science pupils to methane hydrate, a waste product of methanogens. After...\n
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\n\"Chemical\n\n
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\nCurated OER\n
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\nChemical Formulas for Molecules\n

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\n\nFor Teachers\n\n7th - 12th\n
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\nNewcomers to chemistry compare hydrogen peroxide to water, realizing that the difference of one oxygen atom significantly affects the chemical properties. Other pairs of compounds and their formulas are also examined. A few chemical...\n
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\n\"Building\n\n
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\nVirginia Department of Education \n
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\nBuilding a DNA Model\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nIt has been decades since the discovery of DNA. Still, activities such building this DNA model allow blossoming scientists to better understand the components that form this overall structure. During this activity, they will also...\n
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\n\"DNA\n\n
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\nCurated OER\n
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\nDNA Models\n

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\n\nFor Teachers\n\n7th - 8th\n
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\nStudents create DNA models. Using puzzle pieces to represent the parts of a DNA strand, they put together a segment of DNA. Once everyone has completed their individual strand, they being linking with other students using tape. Class...\n
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\n\"DNA\n\n
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\nCurated OER\n
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\nDNA Model\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nStudents are able to construct a candy model of DNA. They are able to list all of the parts of DNA that they investigated earlier. Students are able to describe what each part of DNA does. They create an edible model of DNA strands.\n
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Lesson Plan
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\n\"The\n\n
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\nCurated OER\n
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\nThe Water Cycle--Model Simulation\n

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\n\nFor Teachers\n\n6th - 9th\n
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\nStudents build a model to simulate parts of the water cycle. They recognize and explain the essential elements of the water cycle.\n
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Lesson Plan
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\n\"Atomic\n\n
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\nCurated OER\n
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\nAtomic Models\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nStudents explain scientists' ideas about the structure of the atom over the last century. They develop a pictorial history of the changing ideas about the atom and write a caption describing the scientific thinking behind the model.\n
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\n\"Make\n\n
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\nCurated OER\n
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\nMake a Comet Model and Eat It!\n

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\n\nFor Teachers\n\n6th - 11th\n
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\nStudents construct a comet model based on procedure provided. In this space science lesson, students compare the physical properties of comets to the models they made. They record their observations and share them with the class.\n
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Organizer
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\n\"Modeling\n\n
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\nCurated OER\n
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\nModeling the Cell Membrane\n

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\n\nFor Students\n\n7th - 12th\n
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\nIn this membrane permeability worksheet, students read introductory information about the cell membrane structure as it pertains to permeabillity and draw a representation of the membrane as they complete a lab. Students record the...\n
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Activity
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\n\"Gumdrop\n\n
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\nTeach Engineering\n
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\nGumdrop Atoms\n

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\n\nFor Teachers\n\n5th - 7th\n\nStandards\n
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\nThere's nothing sticky about the resource, unless you count the gumdrops! Scholars create a model of a lithium atom, complete with protons, neutrons, and electrons. It's just that these models are made with gumdrops and toothpicks.\n
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Lesson Plan
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\n\"Molecular\n\n
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\nCurated OER\n
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\nMolecular Modeling Activity\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nHigh schoolers work together to explain the VSEPR theory and how it relates to molecules. They name electron pairs that can surround the central atom of an organism. They discuss the factors that determine the polarity of a molecule as...\n
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\n\"Molecular\n\n
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\nCurated OER\n
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\nMolecular Modeling Activity\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nStudents 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...\n
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\n\"Molecular\n\n
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\nCurated OER\n
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\nMolecular Models Laboratory\n

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\n\nFor Teachers\n\n10th - Higher Ed\n
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\nLearners use models to visualize molecular structures. Students read about Lewis dot structures, hybridization, and formal charge. Then learners build and draw the molecules and ions given. Students complete 11 pre-lab questions and 4...\n
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\n\"Investigating\n\n
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\nCurated OER\n
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\nInvestigating the Shapes of Covalent Molecules and Measuring their Respective Bond Lengths and Bond Angles\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nHigh schoolers will draw Lewis structures of common covalent compounds using a Chem 3D computer program. They will predict the shapes of the molecules, complete a data table, and formulate rules for predicting shapes of molecules. In the...\n
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Worksheet
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\n\"Review\n\n
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\nCurated OER\n
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\nReview Questions-Molecular Geometry and VSEPR Theory\n

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\n\nFor Students\n\nHigher Ed\n
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\nIn this molecular geometry and VSEPR worksheet, students find bond angles, hybridization, determine polarity and draw orbital box diagrams of molecules. They determine molecular geometry and bond angles of given molecules and determine...\n
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Organizer
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\n\"Molecular\n\n
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\nCurated OER\n
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\nMolecular Models\n

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\n\nFor Students\n\n10th - Higher Ed\n
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\nIn this molecules worksheet, students use a molecular model kit to build a molecule, draw a 3-D structure and describe its shape. This worksheet has 2 graphic organizers.\n
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\n\"Building\n\n
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\nCurated OER\n
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\nBuilding a DNA Molecule, Mitosis in Motion and Mutation Gossip\n

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\n\nFor Teachers\n\n9th - 10th\n
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\nStudents explore three lab experiments involving DNA, mitosis, and mutation. They complete activities and play games to review DNA, mitosis and mutation concepts. They build a DNA molecule and create flip cards representing mitosis in...\n
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\n\"Molecular\n\n
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\nCurated OER\n
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\nMolecular Modeling\n

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\n\nFor Teachers\n\n9th - 11th\n
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\nStudents recognize that the fundamental building block of all organic and inorganic matter is the atom. They construct models of a sugar, fatty acid, amino acid and nucleic acid and describe their roles.\n
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\n\"DNA\n\n
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\nCurated OER\n
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\nDNA Models\n

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\n\nFor Teachers\n\n7th - 10th\n
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\nStudents construct paper model of the DNA molecule.  In this genetics lesson, students assemble paper parts that represent nucleotides into a DNA molecule.  Extension ideas are also provided.\n
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\n\"Matter:\n\n
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\nCurated OER\n
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\nMatter: Atoms and Molecules\n

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\n\nFor Teachers\n\n9th - 12th\n
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\nStudents investigate how information about the atom has been determined. In this atomic structure lesson plan, students draw what they think an atom looks like. They conduct Internet research about the types of atomic models and how...\n
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