Directions:Read Each Item Carefully. Write Only The Letter Of The Correct Answer For Each Question.,

Directions:Read each item carefully. write only the letter of the correct answer for each question.

1.When a volcano ejects acid lava, the eruption is usually _____ ?
A.Light and less violent
B.Loud but less violent
C.Soft and less violent
D.Loud and more violent
2.Where do mudflows are forced over?
A.Earths mantle
B.Ocean bed
C.Earths surface
D.Earths core
3.What do you call the magma that is first on to the earths surface?
A.Vent
B.Cone
C.Lava
D.Magma chamber
4.What happens to the volcanic material during eruption?
A.Blown to some meters
B.Blown to some inches
C.Blown to many kilometers
D.Blown to some feet
5.Which of the following results in the movement of crustal plates?
A. A huge island
B. A small island
C. Small volcanic islands
D.Huge volcanic islands
6. Which of the following is a reference to the process by which materials such as magma and gases from inside the Earth are forced onto the Earths surface?
A. Eruption
B.Lava
C.Volcanism
D.Earthquake
7. Which of the following volcanoes erupt frequently?
A.Active volcanoes
B.Extinct volcanoes
C.Dormant volcanoes
D.Instinct volcanoes
8.Which of the following is known as the opening or a hole in the Earths crust through which the magma comes to the Earths surface?
A. Vent
B. Cone
C. Pipe
D. Crater
9.Which of the following are known as volcanoes that havent erupted in historic times?
A. Active volcanoes
B. Extinct volcanoes
C. Dormant volcanoes
D. Instinct volcanoes
10. Where is the Ring of Fire located?
A. along the east of North and South America
B. Near the margins of the Pacific Ocean
C. Within the Mediterranean Sea region
D. Along the Mid-Atlantic ridge

  1. When a volcano ejects acid lava, the eruption is usually _________?

• D. Loud and more violent


2. Where do mudflows are forced over?

• C. Earth’s surface


3. What do you call the magma that is first on to the earth’s surface?

• C. Lava


4. What happens to the volcanic material during eruption?

• D. Blown to some feet


5. Which if the following results in the movement of crustal plates?

• B. A small island


6. Which of the following is a reference to the process by which materials such as magma and gases from inside the Earth are forced onto the Earth’s surface?

• A. Eruption


7. Which of the following volcanoes erupt frequently?

• A. Active volcanoes


8. Which of the following is known as the opening or a hole in the Earth’s crust through which the magma comes to the Earth’s surface?

• B. Cone


9. Which of the are known as volcanoes that haven’t erupted in historic times.

• B. Extinct volcanoes


10. Where id the Ring of Fire located?

• B. Near the margins of the Pacific Ocean.


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