CK-12 Foundation
Ck 12: Earth Science: Population Size
[Free Registration/Login may be required to access all resource tools.] How environmental factors put limits on population sizes.
CK-12 Foundation
Ck 12: Earth Science: Precambrian Continents
[Free Registration/Login may be required to access all resource tools.] How the first continents were formed.
CK-12 Foundation
Ck 12: Earth Science: Precambrian Continents
[Free Registration/Login may be required to access all resource tools.] How the first continents were formed.
CK-12 Foundation
Ck 12: Earth Science: Precambrian Plate Tectonics
[Free Registration/Login may be required to access all resource tools.] How plate tectonics caused the continents to come together to form a supercontinent.
CK-12 Foundation
Ck 12: Earth Science: Precipitation
[Free Registration/Login may be required to access all resource tools.] Describes various types of precipitation.
CK-12 Foundation
Ck 12: Earth Science: Precipitation
[Free Registration/Login may be required to access all resource tools.] Describes various types of precipitation.
CK-12 Foundation
Ck 12: Earth Science: Predicting Earthquakes
[Free Registration/Login may be required to access all resource tools.] The signs scientists might see prior to an earthquake occurring.
CK-12 Foundation
Ck 12: Earth Science: Predicting Earthquakes
[Free Registration/Login may be required to access all resource tools.] The signs scientists might see prior to an earthquake occurring.
CK-12 Foundation
Ck 12: Earth Science: Predicting Volcanic Eruptions
[Free Registration/Login may be required to access all resource tools.] How scientists can predict volcanic eruptions.
CK-12 Foundation
Ck 12: Earth Science: Predicting Volcanic Eruptions
[Free Registration/Login may be required to access all resource tools.] How scientists can predict volcanic eruptions.
CK-12 Foundation
Ck 12: Earth Science: Preventing Hazardous Waste Problems
[Free Registration/Login may be required to access all resource tools.] How to prevent hazardous waste pollution.
CK-12 Foundation
Ck 12: Earth Science: Principle of Horizontality
[Free Registration/Login may be required to access all resource tools.] Rules for sedimentary rock formation.
CK-12 Foundation
Ck 12: Earth Science: Principles of Relative Dating
[Free Registration/Login may be required to access all resource tools.] How relative positions of rocks allow scientists to compare their ages.
CK-12 Foundation
Ck 12: Earth Science: Protecting Shorelines
[Free Registration/Login may be required to access all resource tools.] Describes the barriers that humans construct to protect beaches and shorelines.
CK-12 Foundation
Ck 12: Earth Science: Protecting Water From Pollution
[Free Registration/Login may be required to access all resource tools.] How to reduce pollution and clean up polluted water.
CK-12 Foundation
Ck 12: Earth Science: Radioactive Decay as a Measure of Age
[Free Registration/Login may be required to access all resource tools.] An overview of radioactive decay.
CK-12 Foundation
Ck 12: Earth Science: Radioactive Decay as a Measure of Age
[Free Registration/Login may be required to access all resource tools.] An overview of radioactive decay.
CK-12 Foundation
Ck 12: Earth Science: Radiometric Dating
[Free Registration/Login may be required to access all resource tools.] How scientists can use radioactive decay to find the age of certain materials.
CK-12 Foundation
Ck 12: Earth Science: Red Giants and White Dwarfs
[Free Registration/Login may be required to access all resource tools.] Describes the differences between red giant stars and white dwarf stars, and when a star becomes a red giant or a white dwarf.
CK-12 Foundation
Ck 12: Earth Science: Reducing Air Pollution
[Free Registration/Login may be required to access all resource tools.] Technologies that will reduce air pollution.
CK-12 Foundation
Ck 12: Earth Science: Reducing Air Pollution
[Free Registration/Login may be required to access all resource tools.] Technologies that will reduce air pollution.
CK-12 Foundation
Ck 12: Earth Science: Reducing Greenhouse Gas Pollution
[Free Registration/Login may be required to access all resource tools.] How greenhouse gas levels can be reduced.
CK-12 Foundation
Ck 12: Earth Science: Reducing Greenhouse Gas Pollution
[Free Registration/Login may be required to access all resource tools.] How greenhouse gas levels can be reduced.
CK-12 Foundation
Ck 12: Earth Science: Rocks
[Free Registration/Login may be required to access all resource tools.] Defines the properties of a rock.