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What is the primary reason for the Earth's magnetic field? (2020)
What is the primary reason for the Earth's magnetic field? (2020)
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Practice Questions
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Q1
What is the primary reason for the Earth's magnetic field? (2020)
Movement of the crust
Flow of molten iron in the outer core
Solar winds
Tectonic activity
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The Earth's magnetic field is primarily generated by the flow of molten iron in the outer core.
Questions & Step-by-step Solutions
1 item
Q
Q: What is the primary reason for the Earth's magnetic field? (2020)
Solution:
The Earth's magnetic field is primarily generated by the flow of molten iron in the outer core.
Steps: 5
Show Steps
Step 1: Understand that the Earth has a core made of iron.
Step 2: Know that the outer core is liquid and very hot.
Step 3: Learn that the movement of this molten iron creates electric currents.
Step 4: Realize that these electric currents produce a magnetic field.
Step 5: Conclude that the flow of molten iron in the outer core is the main reason for the Earth's magnetic field.
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