In this chemistry instructional activity, students select the best answer for 26 multiple choice questions from the drop down box. They describe how elements are arranged in the periodic table.

In this atom worksheet, high schoolers answer 31 multiple choice questions about the structure of atoms, the periodic table, the reactivity of elements, orbital diagrams and the families of elements.

High schoolers will review a semesters worth of material on this final chemistry review. Information ranges from naming isotopes to pH and molarity.

In this atoms activity, students answer four different sets of questions related to atoms (fill in the blank, multiple choice, word puzzle and true and false).

In this science worksheet, students use a periodic table to complete the first four rows of a chart. Students use the Internet or research books to complete the last column.

In this thermochemistry worksheet, students solve a variety of problems including finding heats or reactions, determining specific heats of substances, finding the amount of energy released in a calorimeter determining the final...

For this current events worksheet, students analyze a political cartoon about the nuclear war threat and respond to 3 talking point questions.