Students explore how chemistry is associated with the annual celebration of America's independence. They learn what gunpowder is made of, the anatomy of a firework, how noise is made in fireworks and the safety issues.

Learners explore the process of combustion.

In this chemistry practice test worksheet, students review their knowledge of energy changes in chemical reactions as they answer 17 multiple choice and short answer questions.

In this reaction coordinates worksheet, students are given a diagram of the reaction coordinate for a reversible catalyzed and uncatalyzed reaction. Students answer eighteen questions related to the diagram.

In this reactions worksheet, learners define enthalpy, heat of formation, and Hess's Law. Students determine how many kilojoules are released during specific reactions. This worksheet has 6 short answer questions and 11 problems to solve.

Eighth graders explore chemical reactions and their products. They define a chemical reaction and describe the characteristics of a chemical reaction. Students classify chemical reactions.

In this enthalpy equation activity, students are given 3 examples of chemical reactions. Students then respond to 4 practice problems and 1 challenge problem in regard to heat and energy change and release.

In this nuclear reaction worksheet, students determine the missing particle from the reaction and then name that particle. This worksheet has 18 problems to solve.

In this thermodynamics worksheet, students match terms to their definitions such as enthalpy, equilibrium, bond energy, and heat capacity. This worksheet has 20 words to match.

In 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 and...

In this chemical reactions learning exercise, high schoolers compare physical changes and chemical reactions. Students learn to balance chemical equations. This learning exercise has 10 short answer questions.

In this thermodynamics worksheet, students review enthalpy, state functions, bond energy, and heat capacity. This worksheet has 2 multiple choice, 6 matching, and 12 problems to solve.

In this reactions worksheet, students give the equation for the overall reaction, identifying the catalyst in the equation. Students create graphs and write out the rate determining step. This worksheet has 4 graphs, 2 short answers, and...

In this carbon dating activity, students write and illustrate a comic strip describing the entire process of C-14 dating. Then students complete 6 short answer and 2 fill in the blank questions.

For this reactions worksheet, high schoolers read about two types of reactions that take place between metals: displacement and competition. Then, they answer two problems.

Students experiment to create a plastic solution. In this science lesson, students use sodium borax and polyvinyl alcohol to create their solution, then identify, discuss, and chart observations on the end product.

Young scholars engage in a lab project to study chemical reactions. They use guided questions to help facilitate the lab experience and come to the correct outcomes. The activity does not contain a true understandable objective. The...

Young scholars explore Le Chatelier's Principle. In this lesson about chemical equilibrium, students do an experiment with several different activities . Young scholars observe as they do the experiments and understand the outcome....

Students investigate the different types of batteries and how they work.  In this energy lesson plan students experiment with batteries and see which ones last the longest.

Students investigate the concepts of conservation of mass and simple chemical reactions. Students complete lab experiments and record all observations as well as conduct experiments on their own to determine which reactions created...

Students simulate lizard temperature regulation. In this Science lesson plan, students use a thermometer as a pretend lizard. Students must keep their lizard within a particular temperature range while moving through a specified course.

In this online interactive anatomy crossword puzzle worksheet, learners use the 8 clues to find the appropriate answers to complete the word puzzle.

In this reactions worksheet, students describe combustion as either exothermal or endothermal. Students balance reactions and label the types of reactions. This worksheet has 1 multiple choice, 2 short answer, and 10 problem solving...

Tenth graders write and balance chemical equations and make a PowerPoint presentation on synthesis reactions.