By Maura Bostwick Neill. These PDF worksheets are also sold separately. Includes crossword puzzles, vocabulary review, word searches and matching pair type worksheets with 25 vocabulary terms for each topic. Great companion to textbook chapters, for review for quizzes or homework assignments. Applicable to geology, plate tectonics, earthquakes, volcanoes, fossils, rocks, rock cycle, minerals, classification of layers of earth and components of earth surface.