Science Volcanoes

Question 1

Elevated landform with an opening at the top where lava and other rock fragments and volcanic materials are ejected

Answer 1

Volcanoes

Question 2

Government sector that is in charge of any volcanic-related activity in the country

Answer 2

PHIVOLCS (Philippine Institute of Volcanology and Seismology)

Question 3

Also called as stratovolcano. IS formed by high viscous lava. Most dangerous type of volcano

Answer 3

Composite Volcano

Question 4

Also called as scoria cone. Eruptions are short-lived. As the lava cools at its descent, rock breaks down and form a conical landscape

Answer 4

Cinder Cone Volcano

Question 5

Is formed by loose and fluid lava that flows over. Shape is usually low and broad. Lava does not shoot up high in the air

Answer 5

Shield Volcano

Question 6

Exhibit volcanic activities such as rumbling, crater glow, eruption, and earthquakes within the last 10,000 years

Answer 6

Active Volcanoes

Question 7

Volcanoes show no record of eruption for the past 10,000 years

Answer 7

Inactive/Dormant Volcanoes

Question 8

Have no record of eruption/no magma supply

Answer 8

Extinct Volcanoes

Question 9

It is a mixture of molten or semi molten rock, gases and some solids. Found underground

Answer 9

Magma

Question 10

Molten rock that breaks through the Earth’s surface

Answer 10

Lava

Question 11

Is the least violent type with highly fluid lava flowing out from the several vents

Answer 11

Hawaiian

Question 12

Violent type of eruption featuring a continuous ejection of magma and gas. Results in the formation of volcanic bombs and cinder cones

Answer 12

Strombolian

Question 13

Thick viscous magma flows around the vent as solid lava and dust are ejected

Answer 13

Vulcanian

Question 14

Is the most violent and destructive eruption which is caused by viscous magma and dissolved gas

Answer 14

Plinian/Vesuvian

Question 15

Heat beneath the ground surface

Answer 15

Geothermal Energy