Earth Science Online Credit Recovery

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$116.00 to $155.00

This course provides students with a comprehensive earth science curriculum, focusing on geology, oceanography, astronomy, weather, and climate. The program consists of in-depth online lessons, collaborative activities, virtual laboratories, and hands-on laboratories students can conduct at home. The course prepares students for further studies in geology, meteorology, oceanography, and astronomy courses, and gives them practical experience in implementing scientific methods. Diagnostic tests assess students’ current knowledge and generate individualized study plans, so students can focus on topics that need review.


Unit 1: Earth Science and Systems

Earth Science is one of the most fascinating topics in all the sciences, and students learn about its place among the sciences in this unit. Students explore what Earth Science is, study aspects of scientific methods, and use those methods in a laboratory setting.

  • Semester Introduction
  • Why Study Earth Science?
  • Spheres as Earth Systems
  • Review: Why Study Earth Science and Earth Systems
  • Optional Laboratory: Topographical Maps
  • Earth Systems and Interactions
  • Review: Earth Systems and Interactions
  • Optional Laboratory: Modeling Earth Science Processes

Unit 2: Dynamic Earth

Students confront Earth as a dynamic planet; in many ways, it is more active than any other planet in our solar system. The core idea of plate tectonics, its effect on the Earth's history, and its current geological activity helps students make sense of our world. Knowledge of the origin and distribution of volcanoes and earthquakes helps students make even greater sense of Earth's dynamic nature.

  • Introduction to Plate Tectonics
  • Pangaea and Continental Drift
  • Moving Plates
  • Review: Plate Tectonics
  • Where Earthquakes and Volcanoes Occur
  • Review: Earthquakes and Volcanoes Occur
  • Structure of Earth's Interior
  • Review: Structure of Earth's Interior
  • Optional Laboratory: Hawaiian Island Chain
  • How Earthquakes Happen
  • Review: How Earthquakes Happen
  • Locating Earthquakes
  • Optional Laboratory: Earthquake Epicenter
  • How Volcanoes Form
  • Review: Earthquakes and Volcanoes
  • Mountain Building
  • Review: Mountain Building

Unit 3: Composition of the Earth

Study of the minerals and rocks that comprise Earth is students' most tangible way to engage in the nature of the Earth's structure. In this unit, students tackle the nature of rocks, their origin, distribution, and transformation.

  • Minerals on Earth
  • Mineral Properties
  • Review: Minerals
  • Rocks and Their Mineral Composition
  • Review: Rocks and Their Mineral Composition
  • Three Kinds of Rocks
  • Review: Three Kinds of Rocks
  • Optional Laboratory: Rocks and Minerals
  • The Rock Cycle
  • Review: The Rock Cycle

Unit 4: Geological History

The history of Earth is told in its rocks—how the planet was formed and what changes it has gone through. Students study changes that have taken place in Earth's long history, examining geological time and the changes in living things over time.

  • Earth's History
  • The Fossil Record
  • Review: History and Fossil Record
  • Age of Geologic Features
  • Earth's History Written in Rocks
  • Review: Geological Features and Earth's History
  • Optional Laboratory: Interpreting Geologic History, Day

Unit 5: Earth's Atmosphere

The structure of our atmosphere has a profound effect on Earth and its living things. In this unit, students first develop a firm basis for understanding how the sun's energy is the basis for many of the characteristics of our atmosphere. Knowledge of how the sun's energy is used provides the basis for understanding wind and global circulation of air.

  • Layers in the Atmosphere
  • Composition of the Atmosphere
  • Review: Atmosphere
  • Optional Laboratory: Barometer
  • The Sun and Energy
  • Solar Radiation
  • Review: Sun and Solar Radiation
  • Temperature and Air Pressure
  • Review: Temperature and Air Pressure
  • Air Circulation Patterns 1
  • Air Circulation Patterns 2
  • Review: Air Circulation
  • Optional Laboratory: Energy Absorption/Reflection

Unit 6: Weather 1

The origin of weather and its effects on earth systems and on human life are the focus of student learning in this unit. Students explore what it means to gather weather data and work with weather maps. They learn the factors that influence weather, cloud formation, and storm development.

  • What Makes the Weather?
  • Review: What Makes the Weather?
  • Gathering Weather Data
  • Weather Maps
  • Review: Weather Maps and Data
  • Optional Laboratory: Weather Map Interpretation
  • Cloud Formation
  • How Storms Develop
  • Review: Clouds and Storms

Unit 7: Semester Review and Test

  • Semester Review
  • Semester Test


Unit 1: Weather 2

The difference between climate and weather is the focus of learning in this unit. Students examine climatic zones, cloud formation, and relative humidity. Students explore the different biomes on Earth and the results that the greenhouse effect will have on Earth's environment. Students confront the issue of climate change.

  • Semester Introduction
  • Climate vs. Weather
  • What Influences the Weather?
  • Review: Climate and Weather Influences
  • Optional Laboratory: Cloud Formation
  • Optional Laboratory: Relative Humidity
  • The Greenhouse Effect
  • Greenhouse Effect Analyses
  • Review: Greenhouse Effect
  • Climate Change
  • Patterns of Climate Change
  • Review: Climate Change
  • Laboratory: Temperature of Water and Soil 1
  • Laboratory: Temperature of Water and Soil 2

Unit 2: Oceans

The oceans of the world give our Earth a unique characteristic among the planets in our solar system. In this unit, students explore Earth's water, learn about the properties of ocean water, and see how the physical and biological characteristics of oceans make our planet unique.

  • Oceans of the World
  • Chemistry of the Oceans
  • Review: Oceans and Chemistry
  • Physical Properties of Seawater
  • Review: Physical Properties of Seawater
  • Laboratory: Ocean Water Density 1
  • Laboratory: Ocean Water Density 2
  • Ocean Currents
  • Review: Ocean Currents
  • Ocean Conditions and Life
  • Review: Ocean Conditions and Life
  • Laboratory: Ocean Floor Sediments 1
  • Laboratory: Ocean Floor Sediments 2

Unit 3: Cycles on Earth

The materials that make up Earth are continuously being recycled. Important nutrients for living things, as well as the components of rock and minerals, are circulated through Earth systems over time. Students examine these nutrient cycles, paying particular attention to carbon and water. The concept of a dynamic and ever-changing Earth is reinforced in this unit.

  • Biogeochemical Cycles
  • Review: Biogeochemical Cycles
  • Carbon Cycle
  • Life and the Carbon Cycle
  • Review: Carbon Cycle
  • Laboratory: Dissolved Oxygen 1
  • Laboratory: Dissolved Oxygen 2
  • Water Cycle
  • Review: Water Cycle

Unit 4: Astronomy

By this point in the Earth Science curriculum, students have a firm basis for understanding Earth and its characteristics. Students now look at Earth in the broader context of its place in the solar system, the Milky Way, and the universe. Building on the "big ideas" of astronomy, students develop a strong central basis for understanding Earth within the larger context of space.

  • The Sun
  • The Earth–Moon–Sun System
  • Review: Sun and The Earth–Moon–Sun System
  • Laboratory: Solar Energy
  • The Moon's Influence
  • Review: The Moon's Influence
  • Earth Movement and Seasons
  • Review: Earth Movement and Seasons
  • Laboratory: Earth, Moon, Sun Motion
  • Laboratory: Sunrise and Sunset
  • Origin of the Solar System
  • Features of the Solar System
  • Review: Origin and Features of the Solar System
  • The Planets
  • Review: The Planets
  • Electromagnetic Spectrum
  • Light: A Tool for Astronomy
  • Review: Electromagnetic Spectrum and Light
  • Distances in Space
  • Review: Distances in Space
  • Life Cycle of a Star
  • Review: Life Cycle of a Star
  • What's a Galaxy?
  • The Big Bang Theory
  • Review: Galaxies and Life Cycle of a Star

Unit 5: Earth's Resources

With all that students have learned about Earth, they are able now to confront some practical aspects of Earth and how humans use its resources. Where are we headed with regard to those resources needed to sustain modern society? What is and what should be our relationship to fossil fuels, water resources, and issues regarding changes in human populations?

  • Earth's Natural Resources
  • Renewable vs. Nonrenewable Resources
  • Review: Resources
  • Environmental Issues
  • Review: Environmental Issues
  • Laboratory: Air Pollution Watch
  • Water Resources
  • Review: Water Resources
  • Humans and the Environment
  • Conservation
  • Review: Humans and Conservation

Unit 6: Semester Review and Test

  • Semester Review
  • Semester Test

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