CHAPTER 7: QUESTIONS AND ANSWERS 1.
Volcanoes started on earth about how long ago? A. 4.6 billion years ago B. 4 billion years ago C. 2.6 billion years ago D. 1.2 billion years ago
2.
What volcano on earth now is the oldest among all volcanoes? A. Mount Pinatubo B. Mount Vesuvius C. Mount Etna D. Mount Ruiz
3.
What type of volcano began and developed with a single event? A. Cinder cone B. Composite volcano C. Lava dome D. Shield volcano
4.
What volcano type is also called a stratovolcano? A. Cinder cone B. Composite volcano C. Lava dome D. Shield volcano
5.
What feature is seen with shield volcanoes but not with composite volcanoes? A. Ash B. Explosivity C. Acidic lava D. Lava tubes
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