Multiple choice

When the magma in the mantle reaches the ____, it is called lava.

  1. core

  2. inner portion of earth

  3. crust

  4. mantle

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

Magma is called lava when it reaches the Earth's surface (crust). Magma is the molten rock beneath the surface, while lava is the same material once it erupts and flows on the surface. The core and inner portion are too deep, and mantle is where magma originates.