Volcanic Eruption Flashcards

1
Q

Taal Volcano is located in?

A

Tagaytay

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2
Q

Mayon Volcano is located in

A

Albay

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3
Q
  • It is a vent on the earth’s surface that opens downward to aa pool of molten rocks, debris and gases.
  • formation involves the process of subduction
  • subduction takes place when two plates converge
  • subduction zone is the place where two plates converge
A

Volcano

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4
Q
  • its formation that involves the process of?
  • takes place when two plates converge
A

Subduction

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5
Q

the place where the two plates converge

A

Subduction zone

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6
Q

3 classification of volcanoes:

A
  • active volcano
  • potentially active volcano
  • inactive volcano
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7
Q

One of classification of volcanoes that is currently erupting or is showing signs of volcanic eruption.

A

Active volcano

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8
Q

One of classification of volcanoes which has erupted and then entered a long period of inactivity

Ex: Mt. Pinatubo

A

Potentially Active Volcano

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9
Q

One of classification of volcano that has not shown any sign of activity for a long period.

Ex: Mt. Cabalian in Leyte

A

Inactive Volcano

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10
Q

Volcanic Eruption Hazards:

A
  • lava flows
  • pyroclastic flows
  • pyroclastic surges
  • tephra falls
  • ballistic projectiles
  • volcanic gas
  • lahar
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11
Q

One of the volcanic eruption hazards which is a mass of magma that flows down the slope of the volcano.

A

Lava flow

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12
Q

One of the volcanic eruption hazards that refers to hot dry masses of fragmented volcanic materials that move along the slope and in contact with ground surface at a speed greater than 60 kilometers per hour.

A

Pyroclastic flow

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13
Q

One of the volcanic eruption hazards that are turbulent low-concentration density currents of gases, rock debris, and in some cases, water, that move above the ground surface at high velocities

A

Pyroclastic Surges

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14
Q

One of the volcanic eruption hazards that showers of fine corase-grained volcanic materials

A

Tephra Falls

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15
Q

One of the volcanic eruption hazards that rocks are released into the air by an errupting volcano.

A

Ballistic Projectiles

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16
Q

One of the volcanic eruption hazards that is one of the basic component of magma or lava

A

Volcanic gas

17
Q

One of the volcanic eruption hazards that is flowing mixture of volcanic debris and water

A

Lahar