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.

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...

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.

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.

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...

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...

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.

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...

Students analyze the calcium content of egg shells as an introduction to the toxic effects of pesticides on biological systems.

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.

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...

Students conduct an oxidation experiment in which they must determine how much hydrogen peroxide (H2O2) is actually in a store-bought solution of H2O2.

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...

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...

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...

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...

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

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.

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.

In this gas worksheet, students find pressures, partial pressures, volumes, temperatures and number of moles of gases using the various gas laws.

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...

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...

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,...

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...