CK-12 Foundation
Ck 12: Earth Science: Ocean Zones
[Free Registration/Login may be required to access all resource tools.] Describes the different zones of the ocean.
CK-12 Foundation
Ck 12: Earth Science: Oil Spills
[Free Registration/Login may be required to access all resource tools.] Examines the Gulf of Mexico oil spill and its impact.
CK-12 Foundation
Ck 12: Earth Science: Oil Spills
[Free Registration/Login may be required to access all resource tools.] Describes how oil spills occur and how they can be cleaned up.
CK-12 Foundation
Ck 12: Earth Science: Ore Deposits
[Free Registration/Login may be required to access all resource tools.] How valuable minerals and metals are found and determined to be profitable.
CK-12 Foundation
Ck 12: Earth Science: Outer Layers of the Sun
Identify the outer layers of the sun. [Free Registration/Login may be required to access all resource tools.]
CK-12 Foundation
Ck 12: Earth Science: Overpopulation and Over Consumption
[Free Registration/Login may be required to access all resource tools.] Describes issues caused by increased population growth.
CK-12 Foundation
Ck 12: Earth Science: Ozone Depletion
[Free Registration/Login may be required to access all resource tools.] Describes how the ozone hole forms and what are its effects.
CK-12 Foundation
Ck 12: Earth Science: Ozone Depletion
[Free Registration/Login may be required to access all resource tools.] Describes how the ozone hole forms; what are its effects.
CK-12 Foundation
Ck 12: Earth Science: Paleozoic and Mesozoic Seas
[Free Registration/Login may be required to access all resource tools.] Reveals that during the Paleozoic and Mesozoic, six marine transgressions and regressions caused sea level to rise over the continents, leaving evidence in rocks in...
CK-12 Foundation
Ck 12: Earth Science: Paleozoic and Mesozoic Seas
[Free Registration/Login may be required to access all resource tools.] How shallow seas appeared and disappeared throughout the Paleozoic Era.
CK-12 Foundation
Ck 12: Earth Science: Paleozoic Plate Tectonics
[Free Registration/Login may be required to access all resource tools.] How plate tectonics formed Pangaea.
CK-12 Foundation
Ck 12: Earth Science: Petroleum Power
[Free Registration/Login may be required to access all resource tools.] Overview of oil's creation, usage, and effects.
CK-12 Foundation
Ck 12: Earth Science: Petroleum Power
[Free Registration/Login may be required to access all resource tools.] Overview of oil's creation, usage, and effects.
CK-12 Foundation
Ck 12: Earth Science: Planet Orbits in the Solar System
[Free Registration/Login may be required to access all resource tools.] Looks at the size and shape of planet orbits.
CK-12 Foundation
Ck 12: Earth Science: Planets of the Solar System
[Free Registration/Login may be required to access all resource tools.] Examines the eight planets of our solar system and their orbits and rotation.
CK-12 Foundation
Ck 12: Earth Science: Planets of the Solar System
[Free Registration/Login may be required to access all resource tools.] Examines the eight planets of our solar system, their orbits, and rotation.
CK-12 Foundation
Ck 12: Earth Science: Polar Climates
[Free Registration/Login may be required to access all resource tools.] Describes polar climates such as the polar and alpine tundras.
CK-12 Foundation
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.
CK-12 Foundation
Ck 12: Earth Science: Ponds and Lakes
[Free Registration/Login may be required to access all resource tools.] Features of ponds and lakes.
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.