Read the following questions carefully.
5. Which of the following refers to the breaking and displacement of these
along the trace of the fault?
a fire
b. ground rupture canos de
6. What causes a volcano to erupt?
a There is fire inside the earth
6. The hot rocks inside the earth explode
c. There is too much water inside the earth
d. The magma works its way upward through the cracks in the rocks above
7. What comes out when a volcano erupts? l-ashes Il-gas 1 11- lava
al and I b. lll and
c. ll and lid 1, and IV
8. When are volcanic eruptions considered beneficial?
a when they make the surrounding area fertile
b. when they hasten the growth of microorganisms
c. when they build a new landform such as volcanic island
d both a and b
9. Which of the following statements about volcano is true?
a Volcanoes are mountains or hills
b. Volcanoes are also found under the sea
c. Volcanoes have vents from which smoke and magma come out
d. All of the above
10. What do you call the release of magma from the crater?
a earthquake b. rupture
c. tsunami
d volcanic eruption
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