Play a little game of concentration! A virtual lab investigation allows learners to predict the products and reactants of a DNA reaction. They make their calculations and then test their predictions in the lab workbench.

In this chemical reactions learning exercise, learners rearrange the definitions to match the type of reaction and find an example of each reaction. They write the word equation for it and write the type of reaction for three...

In this chemical reactions learning exercise, students identify the type of chemical reaction and balance the equation for 10 chemical reactions.

Five practice stoichiometry problems plus their answers fill this chemistry worksheet. Because the answers are spread across the bottom of the page, this would best be used as your class is just learning how to perform mole and mass...

In this chemistry worksheet, pupils complete the reactions by drawing structures of major products, indicating important minor products. They also write the structure of the product and describe the stereo chemistry of the product.

In this organic chemistry worksheet, students solve 10 multiple choice problems about organic reactions, they write the molecular structures for the products of 20 reactions, they answer 10 short answer questions about specific groups of...

In this chemistry worksheet, students identify the process of Stoichiometry and use it to calculate various chemical reactions similar to that of a recipe. In addition, they identify a connection between isoamyl alcohol and the product...

Young chemists perform an experiment to determine if a compound is iron (II) chloride or iron (III) chloride. Then they determine the formula, balance the equation, and answer analysis questions. 

In this balancing chemical equations worksheet, students learn how to use coefficients to balance chemical equations. They practice balancing 7 equations and are given one challenge equation to balance.

Teaching is a balancing act! Keep things on an even keel with a comprehensive equilibrium lesson plan. The resource covers reversible and irreversible reactions, Le Chatelier's Principle, and the industrial applications of equilibrium...

In this catalyst worksheet, students define catalyst and enzyme and explain how these work in a chemical reaction. Students calculate molar mass of a compound. This worksheet has 7 short answer questions and 2 problems to solve.

In this chemical reaction worksheet, students balance the reaction equation, determine the type of reaction, and calculate the percent yield. This worksheet has 7 problems to solve.

In this stoichiometry instructional activity, students calculate the mass of product created from given chemical reaction equations. This instructional activity has 4 problems to solve.

These nicely designed slides work through the processes of nucelar fission and fusion with very clear, labeled diagrams that almost act as animations when you progress from slide to slide. Facts behind the process are summarized well....

Students explore the concept of chemical formulas.  In this chemical formula lesson plan, students watch a video about balancing chemical equations.  Students conduct an experiment using silver nitrate and sodium...

Aside from a mention of a textbook page, this chemistry assignment is a suitable review of acids and bases. It begins by addressing conjugate pairs and acid base reactions. Neutralization and amphoteric properties are also dealt with....

You didn't know you'd find moles in chemistry class! Through the introduction of moles and molar volume at STP, classes see how to calculate moles using a given chemical equation. The presentation includes a short review of ions in...

In this percent yield activity, students solve 4 problems. They find the percent yield given the chemical reaction, the mass of the reactants and the mass of the products. Given the percent yield students find the liters of a substance...

Have you been searching for environmentally friendly chemistry experiments to use in your high school laboratory? This stoichiometry experiment replaces a conventional aluminum to alum lab by using sodium carbonate and calcium...

Students visually observe chemical changes that occur when various solutions are combined. Teacher explains chemical reactions that are happening.

In this chemical reactions learning exercise, students determine what happens when specific stresses are applied to a reaction. Students calculate the equilibrium constant with respect to pressure. This learning exercise has 20 problems...

For this balancing chemical reactions worksheet, high schoolers answer 12 questions about balancing reactions. They find the coefficients to balance atoms in equations, they balance reactions, they find the molecular mass of molecules...

Students 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.

For this chemical reactions worksheet, students write chemical equations, draw and label isomers, and predict products of chemical reactions. This worksheet has 5 drawings, 1 short answer, and 7 fill in the blank questions.