CK-12 Foundation
Ck 12: Earth Science: Seismic Waves From 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: Agriculture and Human Population Growth
[Free Registration/Login may be required to access all resource tools.] How advances in agriculture have been able to sustain larger human populations.
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Ck 12: Earth Science: Carbon Cycle and Climate
[Free Registration/Login may be required to access all resource tools.] How carbon circulates throughout the environment.
CK-12 Foundation
Ck 12: Earth Science: Carbon Cycle and Climate
[Free Registration/Login may be required to access all resource tools.] How carbon circulates throughout the environment.
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Ck 12: Earth Science: Clouds
[Free Registration/Login may be required to access all resource tools.] Describes how clouds form, and describes different types of clouds.
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Ck 12: Earth Science: Collecting Weather Data
[Free Registration/Login may be required to access all resource tools.] Describes the various instruments that scientists use to collect weather data.
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Ck 12: Earth Science: Erosion by Groundwater
[Free Registration/Login may be required to access all resource tools.] Describes erosion of rock caused by groundwater.
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Ck 12: Earth Science: Flooding
[Free Registration/Login may be required to access all resource tools.] What causes floods, their effects, and how to protect yourself from them.
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Ck 12: Earth Science: Maps
[Free Registration/Login may be required to access all resource tools.] How to use topographic, bathymetric, and geologic maps.
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Ck 12: Earth Science: Observations and Experiments
[Free Registration/Login may be required to access all resource tools.] Using observations and scientific experiments to test hypotheses.
CK-12 Foundation
Ck 12: Earth Science: Observations and Experiments
[Free Registration/Login may be required to access all resource tools.] Using observations and scientific experiments to test hypotheses.
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Ck 12: Earth Science: Ponds and Lakes
[Free Registration/Login may be required to access all resource tools.] Features, including zonation, of ponds and lakes.
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Ck 12: Earth Science: Precipitation
[Free Registration/Login may be required to access all resource tools.] Describes various types of precipitation.
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Ck 12: Earth Science: Roles in an Ecosystem
[Free Registration/Login may be required to access all resource tools.] Describes the different roles in an ecosystem.
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Ck 12: Earth Science: Scientific Community
[Free Registration/Login may be required to access all resource tools.] How the scientific community shares results and monitors scientific integrity.
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Ck 12: Earth Science: Soil Characteristics
[Free Registration/Login may be required to access all resource tools.] Describes the characteristics and types of soil.
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Ck 12: Earth Science: Soil Formation
[Free Registration/Login may be required to access all resource tools.] How soil is formed.
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Ck 12: Earth Science: Soil Horizons and Profiles
[Free Registration/Login may be required to access all resource tools.] Describes the different layers of soil.
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Ck 12: Earth Science: States of Water
[Free Registration/Login may be required to access all resource tools.] Describes the three states of matter of water.
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Ck 12: Earth Science: States of Water
[Free Registration/Login may be required to access all resource tools.] Describes the three states of matter of water.
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Ck 12: Earth Science: Streams and Rivers
[Free Registration/Login may be required to access all resource tools.] Features of streams and rivers.
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Ck 12: Earth Science: Types of Fossilization
[Free Registration/Login may be required to access all resource tools.] Five methods that create fossils.
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Ck 12: Earth Science: Types of Fossilization
[Free Registration/Login may be required to access all resource tools.] Five methods that create fossils.
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Ck 12: Earth Science: Conserving Water
[Free Registration/Login may be required to access all resource tools.] Describes how we can conserve water.