Curated OER
The Causes of Differences in Density
Learners explore how density changes. Students read an article on density. They observe a ball and ring demonstration and discuss the outcome. Learners draw models of the demonstration and explain what happened.
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DNA and Individual Differences
Middle schoolers list differences between DNA-related terms and create a simple DNA circle map. They order terms including human body, organ, tissue, cell, nucleus, etc. from largest to smallest. They discuss differences and...
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Molecular Modeling Activity
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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Molecular Modeling Activity
Students 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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Chemical Formulas
Students examine the structure of molecules, their formula, and percentage composition of each element in the compound. They construct an organic compound with different functional groups using a modeling kit, and draw a 3-D structure...
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Investigating the Shapes of Covalent Molecules and Measuring their Respective Bond Lengths and Bond Angles
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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Water String Travels
Students examine the properties of water and conduct experiments demonstrating adhesion. Using a wet string, they observe water moving by adhesion from a beaker full of water to an empty one. They draw cartoons of water molecules talking...
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Physical and Chemical Changes in Food
Ninth graders study food mixtures and substances in order to identify atoms, molecules, elements, and compounds and recognize physical changes that take place in foods.
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Weather through the Seasons
Students examine the year's cycles by observing the four seasons, their distinctive weather patterns that affect our activities and the weather changes that each brings. The fourteen lessons of this unit offer a good opportunity for the...
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Three Clouds Activity
Students explore how clouds are produced through three different age-appropriate hands-on experiments.
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Molecular Architecture
High schoolers cuminate their study of molecular structure and bonding with this activity.
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Molecules Rock
Fourth graders engage in this interactive lesson which illustrates diffusion and osmosis and shows them that molecules of life move dynamically and powerfully. They must analyze their lab orally and in writing.
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DNA Jewelry Models
Students construct a model of DNA to learn DNA structure and decode it to better explain protein synthesis. They also have an actual badge made out of beads of their DNA literacy to wear or use.
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Polymers
Students explore online tutorial on polymers. In this chemistry lesson, they create two polymers in the lab and compare their properties. They write a sales letter about their new and improved polymer product.
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Chromatography
Eighth graders observe a compound and separate it into its component parts. In this chromatography activity students complete and activity that demonstrates how mixtures can be separated into components.
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The Physical Setting
Ninth graders study the configuration of atoms in molecules to see that it determines the molecule's properties. In this chemistry lesson plan students divide into groups and complete their assigned task.
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The Physical Setting
Tenth graders examine chemical reactions. In this chemistry lesson students choose an investigation that they wish to perform based on their interest.
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Diffusion of Molecules
Students study the process for diffusion of molecules. In this chemistry instructional activity, students understand molecular movement, develop skills for a chemistry investigation, develop skills in making hypotheses, develop...
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Gases
In this gases worksheet, students review the 3 states of matter, the types of molecular motion, and the characteristics of gases. This worksheet has 30 problems to solve.
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Moles, Molecules, and Molar Masses
In this molecules worksheet, students calculate the mass or volume of a certain number of moles of a compound. There are 3 difficulty levels of this worksheet, each one has 6 problems to solve.
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Intermolecular Forces
In this compounds instructional activity, students identify the main intermolecular force in the given compounds and explain the differences between dipole-dipole forces and hydrogen bonds. This instructional activity has 5 short answer...
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The Search for Extraterrestrial Life
In this extraterrestrial life worksheet, students review the different space craft used to explore space for existence of life beyond Earth. This worksheet has 8 matching and 5 unscramble words.
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Naming Inorganic Compounds
In this compounds worksheet, learners review how to name inorganic compounds and then complete 2 graphic organizers naming the cations and anions.
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Combination of Atoms
In this atoms learning exercise, students review protons, neutrons, electrons, molecules, compounds, and ions. This learning exercise has 10 fill in the blank and 3 problems to solve.