1.
8.
2006 Encyclopedia Britannica, Ino.
C. ASSESSMENT/APPLICATION
DIRECTIONS: Multiple Choice. Choose the letter of the correct answer.
1. What do you call the molten rock underground?
A. crust
B. lava
C. magma
D. mantle
2. Which of the following is NOT a factor that influences the viscosity of magma?
A. amount of gas
C. silica content
B. mass
D. temperature
3. What type of volcanic eruption which is very violent due to the contact
between water and magma?
A. phreatomagmatic
C. strombolian
B. plinian
D. vulcanian
4. What type of volcano is Mount Mayon?
A. cinder cone B. composite C. lava Dome D. shield cone
6
a​