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Question 1

Signs of impending volcanic eruption

Answer 1

Changes in geochemical and geophysical characteristics of a volcano
Deformation of the ground
Continuous increase in temperature

Question 2

Potential volcano-related hazards

Answer 2

Ballistic Projectile
Volcanic Gas
Pyroclastic Flow
Lava Flow
Ash Fall
Lahar

Question 2

Potential volcano-related hazards

Answer 2

Ballistic Projectile
Volcanic Gas
Pyroclastic Flow

Question 3

Rock fragment that is ejected from a volcano during its
explosive eruption.

Answer 3

Ballistic Projectile

Question 4

Consists of sulfur dioxide and hydrogen sulphide, which are poisonous
and hazardous to organisms. These are the main components of the
magma that is spewed out during an eruption.

Answer 4

Volcanic Gas

Question 5

The fast-moving fluidized mass of rock fragments and
gases.

Answer 5

Pyroclastic Flow

Question 6

Molten rock that pours down from the slopes of the
volcano.

Answer 6

Lava Flow

Question 7

Composed of bits and pieces of pulverized rocks, minerals, and
volcanic glass generated from the volcanic eruption.

Answer 7

Ash Fall

Question 8

An Indonesian term for the mixture of water, pyroclastic
materials, and rock fragments flowing down a volcano or river
valley.

Answer 8

Lahar

Question 9

The top ten provinces at risk
of volcanic eruption are the
provinces of:

Answer 9

Camiguin
Sulu
Biliran
Albay
Bataan
Sorsogon
South Cotabato
Laguna
Camarines Sur
Batanes.

Question 10

Characteristics of areas with high vulnerability of
rainfall induced landslide hazards

Answer 10

Steep slope
Dense population
Denuded ground