A
B
C
500

What is formed when a part of the wall of the volcano collapses following an explosive eruption?

A. Volcano

B. Crater

C. Caldera

C. Caldera

500

True or False: 

Practicing sustainability means that a sustainable society should live under the carrying capacity of the environment.

True

500

True or False:

The slope of the volcano is the opening

which may either be a crater or caldera.

False

650

True or False: Volcanic eruption varies especially when magma reaches the surface and it depends on how easily it flows and the amount of gas it has in it 

True

650

Which is an inactive volcano, Mt. Apo or Mt. Banahaw?

Mt. Apo

650

True or False: 

The more viscous and thicker the material is, the

weaker is its resistance to flow.

False

700

List 3 reasons why animals go extinct

ANY OF THE 3

Deforestation, Water Pollution, Air Pollution,Acid Precipitation or Acid Rain, Destruction of Coastal Resources

700

What are the 2 types of volcanoes based on its activity?

ACTIVE Volcano

INACTIVE Volcano

700

What refers to the permanent disappearance of the

specie when the last member dies?

Extinction

850

What do you call an increase in the earth’s temperature due to the rapid buildup of carbon dioxide and other gases where it can change the world climate patterns?

Global Warming

850

What does PHIVOLCS stand for?

Philippine Institute of Volcanology and Seismology

850

Fill in the blank

The _______ the temperature of magma is, the higher is its viscosity.

Lower

1000

Name 5 parts of a volcano

Magma

Cone

Vent

Conduit

Magma Chamber

1000

List the places where volcanoes occur

1. Subduction zones 

2. Diverging plates

3. Over hot spots 

1000

What are the 3 factors affecting volcano’s eruption style ?

Chemical composition 

Amount of gas dissolved in magma 

Magma’s temperature

M
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