Activity 2: What Comes First? Part 1: Directions: Describe how a volcano is formed by arranging the given pictures in sequence. Use the letters only. (Ms. Lourdes Telmo, 104) 1. 2. 3. A. B. C.
Volcano eruptions go through several stages typically beginning with earthquake swarms and gas emissions, then moving to initial steam and ash venting, lava dome buildup, dome collapse, magmatic explosions, more dome growth interspersed with dome failures and finally, ash, lava and pyroclastic eruptions.
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Volcano eruptions go through several stages typically beginning with earthquake swarms and gas emissions, then moving to initial steam and ash venting, lava dome buildup, dome collapse, magmatic explosions, more dome growth interspersed with dome failures and finally, ash, lava and pyroclastic eruptions.
1. a
2. c
3. b