Multiple choice

What are Earth's 3 compositional (chemical) layers?

  1. air - land - ocean

  2. oceanic - continental - atmospheric

  3. crust - mantle - core

  4. crust - sauce - cheese
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Earth is divided chemically into three main compositional layers: the crust, the mantle, and the core. These layers are defined by their differing chemical compositions and densities. Other options list physical states, atmospheric components, or humorous non-geological items.

Keep practicing — related questions