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TABANAS, BEA A. OCTOBER 18, 2023 EARTH AND LIFE SCIENCE ABM 11 VIRTUOUSNESS EXERCISE 5.1. MULTIPLE CHOICE < Choose the letter of the correct answer and write it on the blank provided before each number. 1.1t is one of the primary forces that continuously change the earth's surface. a. volcanology c. volcano b. volcanism d. earthquake 2. It is a hill or a mountain formed by the extrusion of lava or rock fragments from the magma below. a. volcanology c. volcano b. volcanism d. earthquake 3. It is a pocket of molten rock that contains variable mixtures of minerals and gases. a. lava c. fissures b. magma d. earthquake 4. These are large amounts of crystallized magma below the surface. a. batholiths c. laccolith b. sill d. strains 5. It is lava that has a rough, jagged, spiny, and generally clinkery surface. a. Aa c. rock fragments b. tephra d. agglutinate 6. These are solid materials of all sizes explosively ejected from a volcano into the atmosphere. a. Aa c. rock fragments b. tephra d. agglutinate 7. This is the fastest of the three waves and the first to be detected by seismographs. a. P waves c. R waves b. S waves d. Surface waves 8. It is used to measure the amplitude of the seismic waves. a. seismograph c. Mercalli scale b. Richter scale d. earthquake precursor Q. It is the simplest type of volcano. a. shield volcano c. composite volcano b. cinder volcano d. extrusive volcano 10. They are typically steep sided volcanoes that are sometimes called stratovolcanoes. a. shield volcano c. composite volcano b. cinder volcano d. extrusive volcano
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