Multiple choice

Which layer forms the major part by taking total volume of the Earth?

  1. Sima

  2. Mantle

  3. Core

  4. None of these

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

The Earth's mantle constitutes about 84 percent of Earth's total volume, making it the layer that forms the major part by volume. The core forms a significant mass portion, but the mantle dominates the volume.