Workbook Features: - Ages 14-18, Grades 9-12 - 128 pages, about 8 inches x 10 1/2 inches - Covers lab equipment, matter, the periodic table, chemical bonds, energy, and more - Includes extension activities and science puzzles - Answer key included Essential Science Skills: The 100 Series Chemistry Workbook provides 9th-12th grade students with the reinforcements they need to learn and retain basic concepts in high school chemistry through engaging lessons and practice activities. What's Included: The chemistry book includes lessons with practice activities and puzzles on metrics and measurements, matter, atomic structure, bonds, compounds, chemical equations, and more. Extension activities and an answer key are included. Correlated To Current State Standards: Students read standards-based lessons and test their knowledge with in-depth practice activities for key subject area skills, featuring diagrams, illustrations, the periodic table, and other helpful guides. Working Together: Parents love using this science book for added practice from home, and teachers love to incorporate it into hands-on chemistry lessons during class. Track student progress with the answer key in the back of the workbook. Why Carson Dellosa: For more than 40 years, Carson Dellosa has provided solutions for parents and teachers to help their children get ahead and exceed learning goals. Carson Dellosa supports your child's educational journey every step of the way.