Planet Earth... and You!

University of Illinois

Course Code: GEOL 101

Credits: 3

Format: Online & In-Person (Hybrid)

Prerequisites: None

Course Description

This course provides an interdisciplinary introduction to Earth’s dynamic systems and their connection to human life. It explores fundamental geological, atmospheric, and biological processes that shape our planet and examines the impact of human activity on the environment.

Course Objectives

• Understand the structure and function of Earth's major systems (geosphere, hydrosphere, atmosphere, and biosphere).
• Analyze how natural processes shape landscapes and influence ecosystems.
• Evaluate the impact of human activity on climate, biodiversity, and natural resources.
• Investigate environmental challenges and propose sustainable solutions.
• Apply scientific reasoning to real-world Earth system issues.

Course Modules & Topics

Module 1: Introduction to Planet Earth

• Overview of Earth’s Systems
• Scientific Method in Earth Science
• Earth’s Place in the Universe

Module 2: Earth's Interior & Surface

• Plate Tectonics & Earthquakes
• Volcanoes & Mountain Formation
• Weathering, Erosion, and Soil Formation

Module 3: The Atmosphere & Climate

• Composition & Layers of the Atmosphere
• Weather vs. Climate
• The Greenhouse Effect & Climate Change

Module 4: Water & Oceans

• The Hydrologic Cycle
• Ocean Currents & Marine Ecosystems
• Human Impact on Water Resources

Module 5: Life on Earth & Ecosystems

• Evolution & Biodiversity
• Ecosystem Dynamics & Human Influence
• Mass Extinctions & Conservation

Module 6: Human Interaction with Earth

• Natural Resources & Sustainability
• Environmental Pollution & Solutions
• Renewable Energy & Future Innovations

Module 7: Global Challenges & Solutions

• Climate Change Policy & Action
• Geoengineering & Earth’s Future
• Personal & Community Sustainability Efforts

Course Activities & Assessments

• Weekly Readings & Quizzes: 20%
• Discussion Forum Participation: 15%
• Lab Assignments & Virtual Earth Observations: 25%
• Midterm Exam: 20%
• Final Project: Earth & You Impact Report: 20%

Required Materials

• Textbook: Earth Science: The Essentials by Lutgens & Tarbuck
• Online Resources: NASA Earth Observatory, USGS, IPCC Reports
• Software: Google Earth, Climate Modeling Tools

Why Take This Course?

• Gain scientific knowledge to understand global environmental issues.
• Explore the connections between Earth’s natural systems and human societies.
• Develop critical thinking skills to assess sustainability challenges.
• Learn how to make informed decisions about Earth’s future.