Arrange the events to describe how a volcano forms and erupts. arrange the events to describe how a volcano forms and erupts.
tiles;
the plates move constantly.
molten magma flowing beneath
earth's surface finds its way
out of the gaps.
the mound cools down over
thousands of years to form
a mountain.
the heap grows bigger and bigger
as the volcano erupts, creating a
huge mound.
at times, the plates move away
from each other, creating gaps.
earth's crust is made up of huge
slabs called plates.
magma comes out of earth, creating
a heap of lava, ash, and rocks.
sequence