G10 Long Quiz

A _________ happens when extreme temperature and pressure created by the movement of molten rocks inside Earth.

• volcanic eruption

• volcanic movements

• lava flow

What kind of volcanic eruption is being shown?

• explosive eruption

• quiet eruption

What kind of volcanic eruption is being shown?

• explosive eruption

• quiet eruption

Lava classified into 4 types.

What lava is formed by the eruptions of submarine volcanoes at mid-ocean ridges?

• blocky lava

• pâhoehoe

• 'A'â

• pillow lava

Lava classified into 4 types.

What lava is thick lava that cools down quickly?

• blocky lava

• pâhoehoe

• 'A'â

• pillow lava

PHIVOLCS stand for?

• Philippine Volcanic Science

• Philippine Institute of Volcanology and Seismology

• Philippine Institute of Volcano

What kind of eruption is characterized by watery lava that flows out in steady stream?

• effusive eruption

• explosive eruption

• Plinian eruption

• lava dome

Which of the following is not an idication of volcanic eruption?

• swelling / changing shape of a volcano

• earthquake frequency

• release of volcanic steam

• weather pattern

Why we must cover our nose with a damp cloth in the event of an eruption?

• to avoid inhaling dust and ashes

• to prevent absrasions on the face

• to keep face cool

• all of the above

After a volcanic eruption:

What safety measurement is not belong?

• know the evacuation site

• stay updated with information frpm authorities

• do not place the collected ashes near water drainages

• be sure tp cover your nose and mouth while cleaning the house