Pretest Volcanism

Molten materials inside a volcano __________

• Lava

• Magma

• Extrusive

• Intrusive

Molten materials solidify after reaching the surface of the volcano __________

• lava

• magma

• intrusive

• extrusive

Volcano with gentle slopes produced by multiple eruptions of thin fluid lava.

• Shield

• Cinder

• Composite

• Caldera

A remnant of a collapsed volcano.

• Caldera

• Shield

• Fissure

• Cinder

Other term for a composite volcano

• Cinder

• Pyroclastic

• Shield

• Strato

A large undeground cavern containing a pool of liquid rock materials found beneath the surface of a Volcano.

• Magma

• Magma chamber

• Caldera

• Vent

An ejection of molten rock materials to the surface

• Mudflow

• Eruption

• Tsunami

• Bulging

Most common type of volcanoes with pointed peak and symmetrical base.

• Strato

• Cinder

• Shield

• Fissure

Fire broken fragments which ranges from microscopic to boulder sized rocks

• Lahar

• Pyroclastic flow

• Pyroclastic materials

• Lapilli

Which is not an example of volcanic gas?

• Water vapor

• Hyddrogen sulfide

• Carbon monoxide

• Phreatic