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Worksheet
Curated OER

The Story of the Atom

For Students 8th - 12th
In this atom worksheet, students read about the model of the atom developed by Neils Bohr. Students complete 2 short answer questions based on what they read.
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PPT
Science Geek

VSEPR and Molecular Geometry

For Teachers 9th - 12th
Many chemistry jokes have no reaction. Presentation begins by explaining what models are and the limitations of various forms before introducing the VSEPR model. Then it outlines the rules for creating a VSEPR model and shows examples of...
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Lesson Plan
Curated OER

Applied Science - Physics Pre-Lab

For Teachers 3rd - 8th
Students describe the science of physics. In this Physics lesson, students observe examples of physics within their classroom. Students create a definition for physics.
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Lesson Plan
Curated OER

Gumdrop Crystal Models

For Teachers 9th - 12th
A great way to learn about molecular structures is to make a model. Gumdrops and toothpicks are used to construct crystal models. The models are based on theories of crystal shapes that occur because of positive and or negatively charged...
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Lesson Plan
Virginia Department of Education

Elements and Electron Configuration

For Teachers 9th - 12th Standards
It's electronic! Pupils uncover elements and their electron configurations as they explore mass, groupings, correct charges, and sliding theory. Young scientists learn creative ways to remember various elements and correctly classify...
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Worksheet
Curated OER

Review Set

For Students 10th
The topics covered in these multiple choice questions are about atomic structure and bonding, state configurations, pressure and solution concentration, and energy graphs. This is a midterm review which could be used with the whole...
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Lesson Plan
Curated OER

Molecular Models Laboratory

For Teachers 10th - Higher Ed
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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Lesson Plan
Curated OER

Modern Physics, Old QT

For Teachers 9th - 12th
In this physics worksheet, students develop an understanding of the atomic model and how atoms relate to one another through answering the seven questions.
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Worksheet
Curated OER

Hybridization and Valence Bond Theory

For Students 9th - 12th
In this chemistry worksheet, students use knowledge of valance bonds in order to answer the in depth application of science problems.
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Worksheet
Curated OER

Review Questions-Molecular Geometry and VSEPR Theory

For Students Higher Ed
In this molecular geometry and VSEPR activity, 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...
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Worksheet
Curated OER

Structure of Matter

For Students 8th - 9th
In this science puzzle worksheet, students solve a crossword puzzle related to matter. For example, "Scientist who discovered protons."
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Lesson Plan
Curated OER

Pauli's Magical Water

For Teachers 10th - 12th
Learners predict the shape of molecules using VSEPR theory. For this chemistry lesson, students differentiate a polar and nonpolar molecule. They discuss why water's polarity is very important.
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Lesson Plan
Curated OER

Uranium On a Diet

For Teachers 11th - 12th
Students examine how nuclear reactions differ from other chemical reactions they have studied. They add up atomic masses of both the product and reactant side of an example of uranium decomposition, demonstrating mass loss involved.
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Lesson Plan
Curated OER

Molecular Modeling Activity

For Teachers 9th - 12th
Students 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 well.
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Lesson Plan
Curated OER

Investigating the Shapes of Covalent Molecules and Measuring their Respective Bond Lengths and Bond Angles

For Teachers 9th - 12th
High 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...
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Lesson Plan
Curated OER

Beat the Greeks

For Teachers 10th - 12th
Learners conduct research of the history of atomic theory. Information is presented from Democritus and Aristotle to the early Renaissance using the Internet and video.The integration of technology allows for a vast amount of research...
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Lesson Plan
Curated OER

Transformation of Energy-8th Grade

For Teachers 8th
Eighth graders examine how electricity is produced in relation to the atom as well as what causes electric current to flow and what determines how much current flows through a circuit. These and other concepts of transformation of energy...
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Lesson Plan
Curated OER

Energy in the Natural Environment

For Teachers Higher Ed
Students examine the flow of energy through the natural environment. In groups, they describe the effect of energy on the atmosphere, hydrosphere and lithosphere. To end the lesson, they experiment with the chemical and physical...
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Lesson Plan
Curated OER

Chemistry & The Community

For Teachers 11th - 12th
Students complete a Webquest which investigates the chemistry in items such as shampoo. They research the Internet, perform a lab experiment, and write a scientific lab report with their findings. Upon completion of the activities, the...
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Lesson Plan
Curated OER

Using several learning modalities to teach about the Periodic Table.

For Teachers 10th - 11th
Young scholars identify how to relate the position of an element in the periodic table to its atomic number and atomic mass. They identify how to use the periodic table to identify metals, semimetals, nonmetals, and halogens, and also,...
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Lesson Plan
Curated OER

Electricity and Magnetism

For Teachers 4th
Fourth graders compare electricity and magnetism. In this science instructional activity, 4th graders discuss the concepts of electricity and magnetism and brainstorm examples of electrical and magnetic forces.
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Lesson Plan
Curated OER

A Model of a Scanning Tunneling Microscope

For Teachers 9th
Ninth graders explain how a scanning tunneling microscope works. In this chemistry lesson, 9th graders construct atomic models and simulate how their images appear under the STM. They discuss the limitations of their atomic model.
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Lesson Plan
Curated OER

Combustion Reactions

For Teachers 9th - 12th
High schoolers write a balanced chemical reaction. They articulate how burning fossil fuels increase the carbon dioxide levels in the atmosphere. Students incorporate all the environmental risks involved as well.
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Lesson Plan
Curated OER

Classifying Matter Game

For Teachers 10th - 12th
Students identify the different states of matter. In this chemistry lesson, students differentiate the physical properties of the three states. They apply what they learned by playing a team game at the end of the lesson.