1.which of the following is an active volcano in the Philippines?
A. Cabaluyan C. Tamburok
B. Cocoro D. Mayon
2.which of the following is a funnel-shaped opening at the top of the volcano?
A. Summit C. Slope
B. Crater D. Base
3 which of the following volcanoes is considered an inactive volcano?
A. Taal C. Pinatubo
B. Mayon D. Urot
4.how will you classify the volcanoes that have records of eruptions?
A. Inactive C. Not active
B. Active D. Semi-Active
5.Which of the following best describes an inactive volcano?
I. Inactive volcanoes are those that erupted 10,000 years ago.
II. Inactive volcanoes are those have a record of eruption for the last 600 years.
III. Inactive volcanoes have physical forms that have been changed by agents of weathering and erosion.
IV. Inactive volcanoes are those that emits smoke and hot gases.
A. I and II only C. III and IV only
B. II and III only D. I, II, III and IV
6.which of the following does not belong to the group?
A. Isarog C. Pinatubo
B. Mayon D. Taal
7.which of the following best describes a volcano?
I. Volcanoes emits hot rocks.
II. Volcanoes are cone-shaped
III. Volcanoes do not have opening at the top.
IV. Volcanoes are rounded on top and are not as high as a mountain.
A. I and II. C. II and IV only
B. III and IV only D. I, II, III and IV
8.which of the following agencies records volcanic and seismic activities to ensure safe communities by monitoring and predicting volcanic eruptiond, earthquake and tsunamis?
A. PAG-ASA C. DOST
B. PHIVOLCS D. PAG-IBIG
9.which of the following is the property of the materials resistance to flow?
A. Temperature C. Cladera
B. Viscosity D. Malleability
10.how do volcanologists classify volcanoes?
A. By its size. C. By its color
B. By its location D. By its landform
11.how can you say that a volcano's opening is a caldera?
A. If its is funnel-shaped
B. If a part of the wall collapses following an explosive eruption
C. If the eruption column reaches up to 20 km
D. If it has a silent type of eruption
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2.b
3.d
4.b
5.a
6.c
7.c
8.a
9.b
10.d
11.a