Curated OER
Lewis Dot Structure Worksheet
In this molecules worksheet, students determine the Lewis dot structures for 25 given molecules and determine the physical properties of molecules based upon polarity and intermolecular interactions.
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Atomic Structure
Students explore atomic structure. They observe a video on atomic structure and complete a Venn diagram on the parts of the atom. Students create their own graphic organizer on the parts of the atom using Inspiration software.
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Where is the Trail? The Journey of Lewis and Clark
Students explore the trail followed by Lewis and Clark on their journey across the United States. In this United States History lesson, students complete several activities to establish the Lewis and Clark Expedition, including a class...
Virginia Department of Education
Molecular Model Building
During this hands-on activity, young chemists build molecular models based on the Lewis dot structure before studying valence shell electron pair repulsion theory.
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Mission Accomplished
Second graders describe the impact of certain figures in United States history, including Meriwether Lewis and William Clark. They describe experiences of early American explorers and compose narratives from the perspectives of others.
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History In Pictures
Sixth graders explore Lewis and Clark's expeditions. In this Lewis and Clark lesson, 6th graders view the routes they took and discuss how the territory has changed. Students make a timeline of their journey. Students research online for...
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Which Would You Choose?
Fourth graders investigate two types of water vessels that were used by Lewis and Clark during the exploration of the Louisiana Territory. They interpret data to determine which vessel was more efficient.
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Take It Or Leave It
Third graders examine the significance of the Louisiana Purchase and the journey of Lewis and Clark, and discuss "needs" versus "wants". They listen to a story, plan for a journey like Lewis and Clark, create a list of supplies, and...
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Life Along the Trail
Students explore the significance of the Louisiana Purchase and the journey of Lewis and Clark's Corps of Discovery. They read to explain a new topic and write to inform readers of the historic events they explored.
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Beyond Louisiana
Learners examine the challenges that faced the United States as a new nation, especially those related to exploration, expansion, and international affairs. They study the chronology of events related to the expedition of Lewis and Clark.
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Where are We?
Fifth graders explore places visited by Lewis and Clark. In this geographical concepts lesson, 5th graders plot places on a map and put events in chronological order. Students find locations on a map using longitude and latitude....
Science Geek
Valence Electrons
There is a lot of negativity when studying electrons, but this presentation makes the experience more positive by beginning with the definition of a valence electron and breaking down the number of valence electrons by groups on the...
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Regents High School Examination PHYSICAL SETTING CHEMISTRY 2007
The University of the State of New York has designed a series of exams to be given to high schoolers. This chemistry exam is one of the most comprehensive and well-written that you will ever find. It consists of 84 questions in a variety...
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Live with Lewis and Clark!
Young scholars list in chronological order the major events in the Corps of Discovery's westward journey. They research goals of the expedition, the make up of the Corps, the modes of travel, the route and the interactions with American...
Cold Spring Harbor Laboratory
Master Genes Control Basic Body Plans
Have you ever been so tired you missed a major announcement? Eric Wieschaus woke to a call explaining he won the Nobel Prize, but he thought it was just a dream until Christiane Nusslein-Volhard, a co-winner, explained it to him later...
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The Value of Exchange
Sixth graders examine the relationship between the Jefferson Peace Medal and the nickels in the Westward Journey Series. They make bartering negotiations to similate the ones made by Lewis and Clark. They note the similarities and...
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Facing the Challenge
Sixth graders identify and understand the impact of the environment on human experiences. They conduct research using the Internet and other available resources and use research to summarize their findings about the Lewis and Clark...
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Which Came First?
Young scholars examine the significance of the Louisiana Purchase and the journey of Lewis and Clark. They sequence events that occurred on the journey of Lewis and Clark.
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Memorable Museums
Second graders describe the impact of certain figures in United States history, including Thomas Jefferson, Meriwether Lewis, and iam Clark. They describe the general features of a community as well as specific features of their own...
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Beyond Louisiana
Eleventh graders examine the challenges that faced United States as a new nation. In this American History lesson, 11th graders study the chronology of events leading up to the expedition of Lewis and Clark. Students organize...
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Parody Hilarity
Upper grade and middle school writers study the art of parody. In this language arts instructional activity, learners study the work of Lewis Carroll, read and discuss parodies from the book, Alice in Wonderland, and construct their own...
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Worth a Thousand Words
First graders examine the significance of the American bison to the American Indians of the Great Plains. They create a story in pictographs in the style of American Indians of the Plains.
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Molecular Models Laboratory
Students use models to visualize molecular structures. Students read about Lewis dot structures, hybridization, and formal charge. Then students build and draw the molecules and ions given. Students complete 11 pre-lab questions and 4...
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Inquiry into Consumer Products
Students recognize different consumer products, found in and around the home, that have reactive or denaturing properties when used together. They explore chemical and physical properties of each product by identifying chemical formulas...