A variety of topics including reaction rates, combustion reactions, periodic trends, and ionization reactions are included in this exam. Test takers also practice calculating empirical and molecular formulas of compounds.

The National Chemistry Olympiad exams are comprehensive tests covering an entire  year of chemistry concepts. You can use them as practice for competing in the challenge, or simply as a review, or as an actual final exam for your...

As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...

The 2009 version of the first part of a national chemistry competition is posted for your use with olympiad hopefuls. Test takers deal with 60 multiple choice questions covering an entire year of chemistry curriculum. Use this to...

In this chemistry Olympiad worksheet, students solve sixty multiple choice questions on a variety of chemistry topics from finding molarity of solutions to calculating products of reactions. Students are given graphs, equations, reaction...

In this fish instructional activity, students read about fish and write about how they can help fish. They write about how they can save fish, fish migration, fish getting sick, and testing for pollution in water.

Fifth graders read "My Side of the Mountain." They create a pantomime using vocabulary words from the story. Students create three questions about the reading. They discuss the passage they read and act out words to help them better...

Students prepare Shoenbein Paper to test the ground level of ozone. They dip a strip of their test paper in distilled water and hang it at a data collection site. They determine the relative humidity of the data collection site. Using a...

Students identify and test variables that may affect the accuracy of a rain gauge.

Students design and build their own truss. In this physics lesson, students calculate the forces and maximum load. They complete a full scale diagram of their design.

Students investigate the potential toxicity of water samples using California blackworms to test water quality. They observe the worms' behaviors in different water samples and determine which sample has the highest toxicity. At the...

Students explore water in depth through discussion, research, and experiment. Students apply map skills to locating particular regions of the world as they relate to water. Students predict water quality based on information researched...

High schoolers examine the population of aphids. They identify adaptations they have made for their environment. They make predictions, test their hypothesis and collect information that either proves or disproves their theory.

Learners study descriptions of indicators and the way they are used to identify acids and bases. They use this information to determine if unknown solutions are acids or bases.

Students investigate the relationship between shape of object and moment of inertia. In this physics lesson, students collect data from the experiment and use spreadsheet to graph them. They discuss how load affects deflection.

Students explore some of the ethical questions raised by genetic testing. They answer the question of whom, if anyone, has rights to knowledge of each person's genetic make-up.

Students discuss force, gravity, and friction as well as examples of each based on what they viewed during a Discovery video. They examine first hand the effect of forces by building their own luge track, making predictions, and testing...

Students use hands-on field-testing of authentic application from principles pertaining to: Psychology- A. Develop a positive, can-do attitude with a high degree of self-reliance that is transferable to human interactions outside of the...

Students explore magnetism. In this magnetism lesson, students discover the purpose of different magnets. Students perform an experiment by testing the magnetism through different items. Students collect data on the experiment.

Students examine the changing states of water. In this solid, liquid, gas instructional activity, students discover that water changes when heated or cooled. Students make predictions and then use the...

Here is a lesson which may be best suited for a library science teacher, or one that can be done by a regular teacher when in the library. In it, learners explore the best ways to use print and electronic resources to find information...

At the beginning of the lesson, the class discusses the central idea of a poem. After that, the teacher reads a poem, embedded in the plan, to the class. In groups of two or three, learners create their own poem in response to the...