Multiple choice

What is a volcano?

  1. Gap in the Earth's crust/surface

  2. Gap in a mountain

  3. Gap in the Earth's Core

  4. Gap in the Earth's mantle

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

A volcano is essentially an opening or rupture in the Earth's crust that allows hot magma, ash, and gases to escape from below the surface.