1. We do not feel the movement of the Earth's crust but in reality it continually moves. Why
does earth's crust in
constant motion?
A. It has a magnetic field.
B. It is divided into smaller hot plates.
C. It has big bodies of water like the oceans.
D. It floats on a mantle of liquid rocks that constantly heat and move
2. What would happen if Taal volcano ejected more ashes and magma due volcanic activity
A. Some will love it.
B.It would cause a tsunami
C.No change would take place
D. The lake that surrounds it would become shallow and new land will be formed
3. Violent earthquakes strike Baguio. Which of the following is possible to happen?
A. Production is increase
B. Shopping center and city streets are busy
C.The sea is safe for the fishermen to go fishing
D. Landslides covers highways along mountain ranges
4. Which of the following could be the signs of a volcanic eruption?
1. Release of smoke, sulfuric dioxide and other gases
II. Change in shape, tilt or elevation of the volcano
III. Change in water level and temperature of underground water
IV. Shaking or trembling in areas near the volcano is felt.
A. I and II
C. I, II, III
B. Il only
D. I, II, III, IV
5. Which of the following forms when top of the volcano collapses into partially emptied
magma chamber?
A. caldera
B. crater
C. fissure
D. volcanic rocks
6. Which of the following changes happen on the earth's surface after an earthquake?
1. land topography will change
II. cracks can be seen on the ground
III. people will die
A. I only
B. ll only
C.I &ll
D. II & III
7. A bulletin was issued to warn people that a volcano may erupt within the week. What
should the people
living in the danger areas do?
I. Follow orders to evacuate.
II. Cover the roof with wet sacks.
III. Reinforce the roof of their houses.
IV. Stay at home and lock all windows and doors.
Share
1.D
2.B
3.D
4. 1
5. C
6. 1
7. 1
Explanation:
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