Recent SemestersFall 2026, Spring 2026, Fall 2025, Spring 2025, Fall 2024Class Size45 studentsCredits4 Transfers ToUC and CSUCal-GETC Area 5A · IGETC Area 5A · CSU GE Area B3 · CSU GE Area B1DescriptionAn introduction to the essentials of Earth Science with a laboratory. Topics include the geosphere, atmosphere, hydrosphere, and solar system. This course focuses on the interactions between physical and chemical systems of the Earth such as the tectonic cycle, rock cycle, hydrologic cycle, weather and climate. Topics are aligned with the California State Science Standards for K-12 and will prepare future teachers to teach these subjects within the California Science Framework. C-ID: GEOL 121. 