Multiple choice

What are the three main parts of the geosphere?

  1. atmosphere, crust, core

  2. asthenosphere, lithosphere, atmosphere

  3. crust, mantle, core

  4. lithosphere, mantle, core

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The geosphere is divided into three main compositional layers based on density and chemical makeup: the crust (outermost), the mantle (middle), and the core (innermost).