Volcanoes

What is the term used to represent the opening of the volcano where magma

comes out?

• Chamber

• Crater

• Summit

• Vent

Which type of volcanoes have broad bases and steep slopes and are formed by

alternating layers of lava flows, volcanic ash, cinders, blocks and pyroclastic

materials?

• Cinder Cones

• Composite Volcanoes

• Lava Domes

• Shiels Volcanoes

What of the following is NOT a volcanic activity?

• Active Volcanoes

• Shield Volcanoes

• Inactive Volcanoes

• Partially Active Volcanoes

Taal, Mayon, and Pinatubo are under of what type of volcanic activity?

• Active Volcanoes

• Partially Active Volcanoes

• Inactive Volcanoes

What part of the volcano serves as the region under the surface of the Earth where

hot molten magma is collected?

• Lava flow

• Main Vent

• Secondary Chamber

• Magma crater

Lava is also known as Magma

• True

• False

Active volcanoes have not erupted for the past 10,000 years

• True

• False

Composite Volcano is the simplest type of volcano

• True

• False

Taal Volcano has shown volcanic activities recently

• True

• False

PHIVOLCS stands for PHILIPPINE INSTITUTE OF VOLCANOLOGY AND SEISMOLOGY

• True

• False