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Questions and Answers
What is the thinnest layer of the Earth?
What is the thinnest layer of the Earth?
- Crust (correct)
- Inner core
- Mantle
- Outer core
Which layer of the Earth has the highest density?
Which layer of the Earth has the highest density?
- Crust
- Mantle
- Outer core
- Inner core (correct)
What is the source of minerals like feldspar, iron, and nickel?
What is the source of minerals like feldspar, iron, and nickel?
- The inner core
- The mantle (correct)
- The crust
- The outer core
What is the main component of the ocean crust?
What is the main component of the ocean crust?
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What is the temperature of Earth's inner core?
What is the temperature of Earth's inner core?
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Study Notes
Earth's Layers
- The crust is the thinnest layer of the Earth.
- The inner core has the highest density.
Earth's Composition
- The Earth's core is the source of minerals like feldspar, iron, and nickel.
- Basalt is the main component of the ocean crust.
Earth's Inner Core
- The temperature of Earth's inner core is approximately 5,200° Celsius (9,392° Fahrenheit).
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