Volcanoes Vocab Question Preview (ID: 19828)


Definitions For Volcanoes Test. TEACHERS: click here for quick copy question ID numbers.

Major BELT of volcanoes that rims the Pacific Ocean
a) Ring of fire
b) Island Arc
c) Shield Volcano
d) Composite Volcano

Molten Mixture of rock-forming substances, gases, and water from the mantle.
a) Silica
b) lava
c) Active
d) Magma

Liquid magma that REACHES THE SURFACE
a) Magma
b) Lava
c) Silica
d) Caldera

Material that is formed from oxygen and SILICON; it is found in magma
a) Lava
b) Magma
c) Silica
d) Hot spot

Weak spot in the crust where magma has come to surface
a) Hot spot
b) Batholith
c) Caldera
d) Volcano

Pocket beneath a volcano where Magma Collects
a) Magma Chamber
b) Ring of Fire
c) Hot Spring
d) Volcanic Neck

Area where magma from deep in the mantle MELTS through crust above it
a) Volcano
b) Dike
c) Hot Spot
d) Sill

A volcano that is UNLIKELY to erupt again
a) dormat
b) Extinct
c) active
d) Hot Spot

Large hole at the top of a volcano formed when the roof of a volcano’s magma chamber collapses
a) Caldera
b) Batholith
c) Dike
d) Sill

Volcano that does NOT show signs of erupting in the near future
a) Ring of Fire
b) Extinct
c) Active
d) Dormat

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