CK-12 Foundation
Ck 12: Earth Science: Solar Eclipses
[Free Registration/Login may be required to access all resource tools.] Find out how solar eclipses occur.
CK-12 Foundation
Ck 12: Earth Science: Solar Energy and Latitude
[Free Registration/Login may be required to access all resource tools.] Discusses the relationship between solar energy and latitude.
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Ck 12: Earth Science: Springs and Geysers
[Free Registration/Login may be required to access all resource tools.] Describes features of springs and geysers.
CK-12 Foundation
Ck 12: Earth Science: Star Classification
[Free Registration/Login may be required to access all resource tools.] How a star is classified according to color and temperature.
CK-12 Foundation
Ck 12: Earth Science: Star Classification
[Free Registration/Login may be required to access all resource tools.] How a star is classified according to color and temperature.
CK-12 Foundation
Ck 12: Earth Science: Star Clusters
[Free Registration/Login may be required to access all resource tools.] Examines the two main types of star clusters.
CK-12 Foundation
Ck 12: Earth Science: Star Constellations
[Free Registration/Login may be required to access all resource tools.] Overview of constellations.
CK-12 Foundation
Ck 12: Earth Science: Star Constellations
[Free Registration/Login may be required to access all resource tools.] Overview of constellations.
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Ck 12: Earth Science: Star Formation
[Free Registration/Login may be required to access all resource tools.] Examines the formation of a star.
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Ck 12: Earth Science: Star Power
[Free Registration/Login may be required to access all resource tools.] Examines nuclear fusion in stars and simulated in particle accelerators.
CK-12 Foundation
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.
CK-12 Foundation
Ck 12: Earth Science: States of Water
[Free Registration/Login may be required to access all resource tools.] Describes the three states of water.
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Ck 12: Earth Science: Staying Safe in an Earthquake
[Free Registration/Login may be required to access all resource tools.] How to prepare for an earthquake.
CK-12 Foundation
Ck 12: Earth Science: Staying Safe in an Earthquake
[Free Registration/Login may be required to access all resource tools.] How to prepare for an earthquake.
CK-12 Foundation
Ck 12: Earth Science: Stratosphere
[Free Registration/Login may be required to access all resource tools.] Describes the properties of the stratosphere.
CK-12 Foundation
Ck 12: Earth Science: Stratosphere
[Free Registration/Login may be required to access all resource tools.] Describes the properties of the stratosphere.
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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: Streams and Rivers
[Free Registration/Login may be required to access all resource tools.] Features of streams and rivers.
CK-12 Foundation
Ck 12: Earth Science: Sun
[Free Registration/Login may be required to access all resource tools.] Provides an introduction of the sun's basic properties.
CK-12 Foundation
Ck 12: Earth Science: Supergiants and Supernovas
[Free Registration/Login may be required to access all resource tools.] Explain the importance of supernovas and how a star becomes a supergiant.
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Ck 12: Earth Science: Supervolcanoes
[Free Registration/Login may be required to access all resource tools.] Supervolcanoes are unimaginably large volcanoes.
CK-12 Foundation
Ck 12: Earth Science: Supervolcanoes
[Free Registration/Login may be required to access all resource tools.] Supervolcanoes are unimaginably large volcanoes.
CK-12 Foundation
Ck 12: Earth Science: Surface Features of the Sun
[Free Registration/Login may be required to access all resource tools.] Recognize surface features on the Sun, such as solar flares and sunspots.
CK-12 Foundation
Ck 12: Earth Science: Surface Features of the Sun
[Free Registration/Login may be required to access all resource tools.] Recognize surface features on the sun, such as solar flares and sunspots.