1. Which of the following is NOT the basis in classifying the volcano? A. Opening of crater C. Shape B. Record of eruption D. Style of eruption 2. Which of the following is NOT the type of volcano according to its cone? A. Cinder C. Shield B. Composite D. Vulcanian 3. It refers to the external part of the volcano which may either a crater or a caldera. A. Base C. Slope B. Magma D. Summit 4. Which of the following is NOT an active volcano? A. Mt. Apo C. Mt. Kanlaon B. Mt. Bulusan D. Mt. Mayon 5. Which of the following statement is NOT the sign of impending volcanic eruption? A. Explosion with lava and ashes.​



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