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Subject: Science
Standard: Understands basic features of the Earth
Grade Level: Middle School [7-8]
Benchmark Label |
Benchmark |
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S1.3.2 | 2. Knows that the solid Earth is layered with a thin brittle crust, hot convecting mantle and dense metallic core; three-fourths of the Earth's surface is covered by a thin layer of water; and the entire planet is surrounded by a blanket of air |
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