(NOTE: Each chapter begins with Focus on Learning and concludes with The Chapter in Review, Key Terms, Questions for Review, Testing What You Have Learned, and Internet Companion.)
UNIT 1: EARTH MATERIALS.
UNIT 2: EARTH'S EXTERNAL PROCESSES.
UNIT 3: EARTH'S INTERNAL PROCESSES.
UNIT 4: DECIPHERING EARTH'S HISTORY.
UNIT 5: THE GLOBAL OCEAN.
UNIT 6: THE ATMOSPHERE.
UNIT 7: EARTH'S PLACE IN THE UNIVERSE.