Multiple choice

What is the center of the earth called?

  1. Crust

  2. Core

  3. Mantle

  4. Lava

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

The Earth is divided into layers, with the core being the innermost part, composed primarily of iron and nickel. The crust is the outermost layer, and the mantle lies in between.