CK12 Earth Science

(Marvins-Underground-K-12) #1

  • 1 What is Earth Science?

    • 1.1 Nature of Science

    • 1.2 Earth Science and Its Branches



  • 2 Studying Earth’s Surface

    • 2.1 Introduction to Earth’s Surface

    • 2.2 Modeling Earth’s Surface

    • 2.3 Topographic Maps

    • 2.4 Using Satellites and Computers



  • 3 Earth’s Minerals

    • 3.1 What are Minerals?.

    • 3.2 Identification of Minerals

    • 3.3 Formation of Minerals

    • 3.4 Mining and Using Minerals



  • 4 Rocks

    • 4.1 Types of Rocks

    • 4.2 Igneous Rocks

    • 4.3 Sedimentary Rocks

    • 4.4 Metamorphic Rocks



  • 5 Earth’s Energy

    • 5.1 Energy Resources.

    • 5.2 Nonrenewable Energy Resources.

    • 5.3 Renewable Energy Resources



  • 6 Plate Tectonics

    • 6.1 Inside Earth.

    • 6.2 Continental Drift

    • 6.3 Seafloor Spreading

    • 6.4 Theory of Plate Tectonics



  • 7 Earthquakes

    • 7.1 Stress in the Earth’s Crust.

    • 7.2 Nature of Earthquakes

    • 7.3 Measuring and Predicting Earthquakes

    • 7.4 Staying Safe in Earthquakes



  • 8 Volcanoes

    • 8.1 Volcanic Activity

    • 8.2 Volcanic Eruptions

    • 8.3 Types of Volcanoes

    • 8.4 Volcanic Landforms and Geothermal Activity



  • 9 Weathering and Formation of Soil

    • 9.1 Weathering

    • 9.2 Soils



  • 10 Erosion and Deposition

    • 10.1 Water Erosion and Deposition

    • 10.2 Wave Erosion and Deposition

    • 10.3 Wind Erosion and Deposition

    • 10.4 Glacial Erosion and Deposition

    • 10.5 Erosion and Deposition by Gravity



  • 11 Evidence About Earth’s Past

    • 11.1 Fossils

    • 11.2 Relative Ages of Rocks

    • 11.3 Absolute Ages of Rocks



  • 12 Earth’s History

    • 12.1 Geologic Time Scale

    • 12.2 Early Earth

    • 12.3 History of Earth’s Life Forms



  • 13 Earth’s Fresh Water

    • 13.1 Water on Earth

    • 13.2 Surface Water.

    • 13.3 Ground Water.



  • 14 Earth’s Oceans

    • 14.1 Introduction to the Oceans.

    • 14.2 Ocean Movements

    • 14.3 The Seafloor.

    • 14.4 Ocean Life.



  • 15 Earth’s Atmosphere

    • 15.1 The Atmosphere

    • 15.2 Atmospheric Layers.

    • 15.3 Energy in the Atmosphere

    • 15.4 Air Movement.



  • 16 Weather

    • 16.1 Weather and Atmospheric Water

    • 16.2 Changing Weather

    • 16.3 Storms.

    • 16.4 Weather Forecasting



  • 17 Climate

    • 17.1 Climate and Its Causes.

    • 17.2 World Climates

    • 17.3 Climate Change.



  • 18 Ecosystems and Human Populations

    • 18.1 Ecosystems

    • 18.2 The Carbon Cycle and the Nitrogen Cycle

    • 18.3 Human Populations.



  • 19 Human Actions and the Land

    • 19.1 Loss of Soils.

    • 19.2 Pollution of the Land.



  • 20 Human Actions and Earth’s Resources

    • 20.1 Use and Conservation of Resources

    • 20.2 Energy Conservation



  • 21 Human Actions and Earth’s Waters

    • 21.1 Humans and the Water Supply

    • 21.2 Problems with Water Distribution

    • 21.3 Water Pollution

    • 21.4 Protecting the Water Supply



  • 22 Human Actions and the Atmosphere

    • 22.1 Air Pollution

    • 22.2 Effects of Air Pollution.

    • 22.3 Reducing Air Pollution.



  • 23 Observing and Exploring Space

    • 23.1 Telescopes

    • 23.2 Early Space Exploration

    • 23.3 Recent Space Exploration



  • 24 Earth, Moon, and Sun

    • 24.1 Planet Earth

    • 24.2 Earth’s Motions

    • 24.3 Earth’s Moon

    • 24.4 The Sun

    • 24.5 The Sun and the Earth-Moon System



  • 25 The Solar System

    • 25.1 Introduction to the Solar System

    • 25.2 Inner Planets

    • 25.3 Outer Planets

    • 25.4 Other Objects in the Solar System



  • 26 Stars, Galaxies, and the Universe

    • 26.1 Stars.

    • 26.2 Galaxies

    • 26.3 The Universe



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