In this chemistry review worksheet, students identify chemical changes, isotopes, ions, and chemical bonds. This worksheet has 32 multiple choice questions.

In this correct usage learning exercise, students use context clues to select the correct word for each sentence, either "care", "matter" or "mind", to give the proper meaning.

In this grammar learning exercise, students rewrite a paragraph, finishing each unfinished sentence by joining it to a finished sentence next to it with a conjunction.

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