Lesson Plan
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Organic chemistry I-Problem set 22-Alkynes

For Teachers Pre-K - Higher Ed
In this organic chemistry of alkynes worksheet, students write the reactions needed to convert a carbon compound to a different carbon compound in 15 questions.
Lesson Plan
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Recombinant DNA - Electrophoresis Demonstration and Problem

For Teachers 10th - 12th
Suitable for an AP Biology class, the lab found here has teen bioengineers working with plasmids to clone DNA. If you have not done a similar lab, the instructions may be rather difficult to follow. Both the teacher and learner...
Lab Resource
Creative Chemistry

How to Use the Burette

For Students 9th - 12th
In this burette-use worksheet, learners are given directions for titration using a burette. They practice reaching the end point of titrations and calculate the mean volume of three trials.
Lab Resource
Creative Chemistry

Balancing Redox Reactions

For Students 9th - 12th
In this redox reaction worksheet, high schoolers perform a redox titration to determine the number of iodide ions that react with each mole of iodate (V) ions in a solution. They calculate their answer using a given equation.
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Everyone Has Problems, but Chemists Have Solutions

For Teachers 9th - 12th
Students observe molar solutions being prepared and gain an understanding of concentration. In this solutions lesson plan, students observe a solution of drink mix being prepared parallel to a solution of salt water. Students gain an...
Lab Resource
Creative Chemistry

How to Use the Burette

For Students 9th - 12th
In this burette activity, learners learn how to use a burette to perform a titration properly and run four trials, indicating their data. Students calculate the initial volume, the final volume, the titre volume, and the mean titre...
Worksheet
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Gas Stoichiometry

For Students 9th - 12th
In this gas stoichiometry instructional activity, students use the ideal gas law and balanced chemical equations to solve for unknown values such as volume and mass of gases.
Worksheet
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Extending the Acid/Base Concept

For Students 9th - 12th
In this acid and base worksheet, high schoolers answer 4 questions about the definitions of acids and bases. They illustrate the differences between Arrhenius and Bronsted acids and bases and draw Lewis diagrams for the formation of...
Lesson Plan
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Pesticides and Eggshell Thinning.

For Teachers 9th - 10th
Students analyze the calcium content of egg shells as an introduction to the toxic effects of pesticides on biological systems.
Lesson Plan
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The Identification of Bacteria

For Teachers 9th - 12th
Students are given a two week period to put to use the knowledge they have gained while studying bacteria. As a culminating activity, students each receive three unknown bacteria to identify.
Lesson Plan
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Biology: Understanding Cellular Organelles

For Teachers 9th - 11th
Students distinguish the differences between Prokaryotic and Eukaryotic cells. Using microscopes, they examine a variety of plant and animal cells. Working in groups, they draw and label plant and animal cells and show the mathematical...
Lesson Plan
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H2O2 Decomposition Lab II

For Teachers 9th - 12th
Students conduct an oxidation experiment in which they must determine how much hydrogen peroxide (H2O2) is actually in a store-bought solution of H2O2.
Lesson Plan
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Surface Tension Grabbers

For Teachers 9th - 12th
Students use the following quick activities to comprehend what surface tension is: 1. Fill a gas bottle with water. Place an uncentered burner screen over the bottle. Hold the screen in place with your finger and invert the bottle on...
Lesson Plan
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Protein Assays: Bio Rad and Page Gels

For Teachers 10th - 12th
Students conduct the Biuret Test and the Bio Rad Protein Assay. They examine the spectrophotometer and graph molecular weights and the concentrations of the proteins investigated. They prepare solutions for the Bio-Rad test and use the...
Lesson Plan
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Major Organic Acids in Fruits

For Teachers 9th - Higher Ed
Students investigate the organic acids present in a variety of juices. In this organic acids lesson plan, students read about the effects of organic acids in juices. They use paper chromatography to separate out the acids present in a...
Lesson Plan
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IB.8 Laboratory Activity-Water Testing (Micro)

For Teachers 9th - 12th
Students test different water solutions for the presence of ions. In this water testing lesson plan, students test for iron, calcium, chloride and sulfate ions in solutions. They indicate positive tests based on their results and they...
Worksheet
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Organic Chemistry Problem Set Key

For Students Higher Ed
In this organic molecules activity, students solve nine problems involving reactions of organic molecules. They must draw and label reactions, explain the processes of the reactions and predict products of reactions
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Molarity Worksheet

For Students 10th - Higher Ed
In this molarity worksheet, students fill in unknowns such as mass of solute, moles of solute, volume of solution and molarity of solution in a chart with given solvents. They also calculate the molarity of solutions in other problems.
Worksheet
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Acid and Base Problems

For Students Higher Ed
In this acid and base instructional activity, students use seven steps to calculate concentrations of ions in acidic and basic solutions. They also determine the type of acid or base.
Worksheet
Curated OER

AP Chemistry-Gas Law Practice

For Students 10th - 12th
In this gas worksheet, students find pressures, partial pressures, volumes, temperatures and number of moles of gases using the various gas laws.
Lesson Plan
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A Demonstration of Photo-and Geotaxes in Nauplii of Artemia Salina

For Teachers 9th - 12th
Students explore phototaxis and geotaxis in brine shrimp. For this phototaxis and geotaxis lesson plan, students study the effects of light and gravity on brine shrimp using a test tube, a pen light and gravity. They answer questions...
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Molecular Forces at Work: Creating Soap Bubbles

For Teachers 7th - 10th
Students investigate adhesion, cohesion and surface tension. In this molecular forces lesson plan, students observe multiple demonstrations that show surface tension, the attraction of water molecules to each other and the ability of...
Lesson Plan
Curated OER

Exothermic and Endothermic Reactions

For Teachers 9th - 12th
Students observe demonstrations of exothermic and endothermic reactions and determine the changes that take place in a chemical reaction. Students observe four demonstrations showing entropy, attraction of molecules due to polarity,...
Lesson Plan
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The Determination of the Presence of Reducing Sugars Using Fehling's Solution

For Teachers 9th - 12th
Students investigate different fruits and vegetables for the presence of sugars. In this sugars and Fehling's solution lesson, students test the juice from an onion and a lemon for the presence of sugar by adding Fehling's solution and...

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