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10 questions
Which of the following statements describes a volcano?
A large storm with very high speed winds.
A large cloud that generates rain, hail and lightning.
A violent shaking of the Earth that occur when two tectonic plates bump into each other.
An opening on the earth’s surface through which molten rocks, lava, volcanic ash, debris, and gases from the magma chamber reach the earth’s surface.
Which type of volcano is formed from multiple eruptions thousands of years apart, layered lava and volcanic materials, or composites of more than one vent?
Cinder Cone
Lava Dome
Shield
Stratovolcano
Which of the following is an active volcano in the Philippines
Apo in Davao
Isarog in Camarines Sur
Bud Datu in Sulu
Kanlaon in Negron Oriental
Which of the following volcanic eruptions is a stream-driven eruption as the hot rocks come in contact with water?
Hydrothermal/Phreatic
Phreatomagmatic
Strombolian
Vulcanian
Which statement is TRUE about Lava Dome Volcano?
Dominant volcanoes along the Pacific Ring of Fire.
Formed by the accumulation of lava that oozes out.
Found within the crater or on the sides of large composite volcanoes.
They have a steep slope, wide crater and are the most abundant of the four major volcano types.
Active volcanoes are those that have a record of eruption or those that erupted 10,000 years ago based on analysis of their materials.
TRUE
FALSE
The Philippine is located along the Pacific Ring of Fire.
TRUE
FALSE
Pinatubo Volcano in Zambales is an example of Pilinian Eruption
TRUE
FALSE
Taal Volcano in Batangas is an example Strombolian Eruption
TRUE
FALSE
Vent is a passageway through which magma travels to reach the Earth’s
surface.
TRUE
FALSE
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