Test 2 in Science 4th Quarter
Test 2 in Science 4th Quarter
Test 2 in Science 4th Quarter
______1. The following are the harmful effects of volcanic eruption EXCEPT:
_______3. Which natural phenomenon will happen when lava, rocks, gases, and other hot materials from the
interior of the earth are thrown out of the volcano?
A. tsunami C. earthquake
_______4. Which causes the rocks to melt in the interior of the Earth?
_______6. Which volcanic material can rise up to 35-kilometers and cover sunlight to reduce the temperature of the
atmosphere?
A. lava C. ashes
B. rocks D. magma
A. because of low temperature inside the Earth C. because of ashes inside the Earth
B. because of high pressure inside the Earth D. because of gases inside the Earth
_______9.The most important volcanic belt, a narrow zone of active volcanoes that nearly encircles the Pacific basin,
is known as the _____?
A. trench C. mantleD
B. volcano D. glacier
A. ash C. lava
B. dike D. vent
B. wide and gently sloping sides. D. regular shape, steep sided cones
________16.Which of the following volcano has the most violent type of volcanic activity?
________17. What is the common source of income of people living near the volcano?
________18.During a volcanic eruption, magma is ejected out of the volcano. Which of the following BEST describes
a magma?
D. Magma is an extremely hot liquid and semi-liquid rock located under the Earth’s surface.