Earth Interior and Seismic Waves

How our Earth and solar system were formed

Everything You Need to Know

About Planet Earth

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 Earth’s Structure:

1. What is the thickness, in miles, of the following layers:

a) Crust: _______________ under oceans & __________ thick under continents.

b) Mantle: ______________

c) Outer Core: ____________

d) Inner Core: _____________

2. Label the diagram of Earth to the right

3. Describe the Lithosphere: