Curated OER
Leaf Chromatography
In this leaf chromatography worksheet, learners separate the pigments of a leaf using paper chromatography. They answer 4 questions about their results and draw the colors they observe on their chromatogram from the leaf.
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Isomers and Polymers
Young scholars create models of structural isomers, geometric isomers, and polymers. In this chemistry lesson, students are given definitions and molecular model kits to create a variety of different isomers and polymers.
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Smoke Gets In Your Eyes, Your Nose, Your Mouth, Your Lungs...
Young scholars discover and discuss the effects smoking has on the body. They also discuss secondhand smoke and formulate an opinion about smoking in public places. They monitor their own exposure to secondhand smoke and create a...
Curated OER
Exam Review: Chemistry Calculations
For this chemistry calculations review worksheet, students solve 33 review problems about titrations, precipitates, pressure and volume of gases, combustion reactions, heat of combustion, molar concentrations and molecular formulas.
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Unit 2 Quantities Review
In this quantities in chemistry worksheet, students solve 13 review problems about percent composition, significant digits, the mole, simple and molecular formulas, balancing equations, stoichiometry, limiting reagents and percent yields.
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Matter, Matter
Students define vocabulary related to the parts of the atom. In this matter lesson, students navigate the web to find the structure and the forces that affect atoms. Students complete an experiment with positive and...
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Thermochemistry
In this thermochemistry worksheet, students answer 6 questions about specific heat, heat capacity and molar heat capacity. They also complete a crossword puzzle given 20 clues about topics related to thermochemistry. Students solve a...
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The Dalton Model
In this Dalton worksheet, students read about John Dalton and his contributions to understanding the atom. Students are given sample data for Dalton's experiments and they answer questions about the data in his experiments.
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Code Makers - Electron Configuration, Aufbau Principle
Students write the electron configuration of elements using the Aufbau principle. In this chemistry lesson, students build their own key that demonstrates the principle.
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Moore S Word Search Puzzle 1
In this literacy worksheet, learners find the words that are in the word search puzzle that focus upon the vocabulary that is from the theme of the sheet.
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Petroleum Poisons
Students discover how harmful petroleum distillates are that are found in the home. They demonstrate how to collect information about consumer products. They also ask their parents about the safety of the cleaning supplies used in their...
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$$$eaweed
Students compare and evaluate the world's different seaweeds. In this investigative instructional activity students study seaweed and the harvesting of it. They then interpret the data collected and graph the seaweed...
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Milkweed Monitoring
Ninth graders study milkweed and see how it is effected by ozone. In this air pollution lesson students complete a lab activity that includes data analysis.
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Elements And Atoms
Students investigate the concept of elements and atoms. They conduct research using a variety of resources and use the information in order to create a class presentation. The lesson plan includes specific dialogue and steps for the...
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BIOASSESSMENT OF STREAMS
Students work as a team to gather organisms from a stream to evaluate if the water quality is excellent, good, or fair to poor.
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Paper Chromatography
Small groups of students perform paper chromatography to separate food dyes into their component colors. Students perform the experiment and collect, organize, and represent their data to form an explanation of their outcomes. Students...
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Cell 7 Plant v Animal Cells
Students differentiate between plant and animal cells. They identify the structures central to plant cells. They complete a Venn Diagram listing the differences between animal and plant cells.
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Water Pollution
Students explore the causes of water pollution. In this environmental lesson, students conduct experiments with natural filtration systems.
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Enzymatic Browning Experiment
Students, in groups, experiment with Heat Blanching, Vitamin C Dip, and Sulfur Dioxide Dip to see if they can prevent enzymatic browning.
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The Effects of Agricultural Fertilizer Runoff Upon Aquatic Ecosystems
Students measure the toxic levels of runoff and discuss the effects it would have on the aquatic system. In this runoff lesson plan, students answer questions to how runoff would affect the animals in an aquatic system.
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Water Hardness- Causes and Testing
Eighth graders examine what materials cause water hardness and the relative measure of water hardness in a two part lab activity. In part one, 8th graders add an assigned soap test solution to eleven different test tube solutions in...
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Landfills and the Potential for Groundwater Contamination
Students examine how a sanitary landfill is constructed, how it functions, and how waste and leachate affects the areas around the landfill. After a discussion about landfills and leachates, students construct a Sanitary Landfill Model...
eSchool Today
E School Today: Elements, Compounds, Substances and Mixtures
Learn about the classification of matter based on whether the chemical composition is pure or a mixture. Understand the definitions of elements, compounds, substances, and mixtures, and what the differences are between them. Five types...
PBS
Pbs Learning Media: Chemical Bonds
This interactive activity developed for Teachers' Domain demonstrates how attractive forces between atoms create chemical bonds, resulting in the formation of molecules and compounds.