Multiple choice

What is the first layer of the Earth?

  1. Inner Core

  2. Outer Core

  3. Crust

  4. Mantle

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

The Earth is divided into several layers based on its composition and physical properties. The outermost layer, which we live on, is the crust. It is the thinnest and first layer of the Earth, followed by the mantle, outer core, and inner core.