1) A thick layer of volcanic ash can be heavy enough to collapse the roofs of building because ash ____________ . a) is solid. b) cannot be blown by winds. c) becomes heavier as it cools. d) consists of tiny fragments of rocks that becomes heavy as they pile up. 2) Which of the following volcanic cone that are large and nearly perfect slope.   a) Shield Cone b) Cinder Cone c) Composite Cone d) Perfect Cone 3) Which of the following type of volcanic eruption that is characterized by tall eruption columns that reach up to 20 km high? a) Strombolian b) Vulcanian c) Phreatic d) Plinian 4) It is an opening in the Earth’s surface where molten rocks, smoke, gases, and ashes are emitted. a) Mountain b) Hills c) Plateau d) Volcano 5) Which of the following part of a volcano that is the degree of slant or inclination. a) Slope b) Summit c) Base d) Cone

Quiz (Earth Science)

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