What is the approximate thickness of the Earth's crust? (2021)

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Question: What is the approximate thickness of the Earth\'s crust? (2021)

Options:

Correct Answer: 30-50 km

Exam Year: 2021

Solution:

The Earth\'s crust varies in thickness, averaging about 30-50 km under continents and about 5-10 km under oceans.

What is the approximate thickness of the Earth's crust? (2021)

What is the approximate thickness of the Earth's crust? (2021)

Step 1: Understand that the Earth has different layers, including the crust, mantle, and core.
Step 2: Know that the crust is the outermost layer of the Earth.
Step 3: Recognize that the thickness of the crust is not the same everywhere.
Step 4: Learn that under continents, the crust is thicker, averaging about 30-50 kilometers.
Step 5: Understand that under oceans, the crust is thinner, averaging about 5-10 kilometers.
Step 6: Conclude that the Earth's crust varies in thickness depending on whether it is under land or water.

No concepts available.