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Volcanic Quizz

Total questions: 21

Worksheet time: 11mins

Name
Class
Date
1.

They are the first material ejected during a volcanic eruption

a)

Vapor and gases

b)

Paper and fabric

c)

Water and liquids

2.

Other gases that appear during a volcanic eruption are:

a)

Carbon dioxide, hydrogen, sulfur,

b)

Igneous rocks, sedimentary

c)

Ash and rocks

3.

The magma is ejected in the form of:

a)

Liquid

b)

Lava

c)

Ash

4.

The solid products ejected from a volcanic eruption are called:

a)

Liquids and fluids

b)

Gases and sulfur

c)

Pyroclastic materials or pyroclastic rocks.

5.

Volcanic ash is

a)

liquid

b)

gas

c)

solid

6.

Sulfur is considered as

a)

liquid

b)

solid

c)

gas

7.

Magma is

a)

gas

b)

solid

c)

liquid

8.

Carbon dioxide is

a)

liquid

b)

gas

c)

solid

9.

Phase distinguished by the ejection of pure solid materials

a)

Ash, fragmets

b)

Lava

c)

Gas

10.

Mixture of vapor and gases are expelled in this phase:

a)

b)

c)

11.

Phase in which the expulsion of lava is noticeable

a)

b)

c)

12.

It´s a Submarine eruption

a)

b)

c)

13.

It´s a Hawaiian eruption

a)

b)

c)

14.

Determine the classification of the following volcanic cone

a)

Lava dome

b)

Caldera

c)

Cinder cone

15.

The name of the Lava originated from underwater volcanoes:

a)

great lava

b)

pillow lava

c)

Island lava

16.

The effect of the combination of the movement of tectonic plates and volcanic activity can form:

a)

a river

b)

an Island

c)

a rock

17.

Geologists have determined that this phenomena an is even greater in the depths of the ocean.

a)

Vulcanian activity

b)

Island activity

c)

Underwater volcanic activity

18.

Active underwater volcanoes are called

a)

river

b)

lava

c)

Fumaroles

19.

Underwater volcanoes are known because they produce enormous amounts of:

a)

ash

b)

river

c)

magma

20.

Choose the strato volcano

a)

a

b)

b

21.

The Ilopango eruption in El Salvador is classified as:

a)

Vulcanian eruption

b)

Hawaiian eruption

c)

Plinian eruption