Volcanoes
Authored by Gwendolyn Church
Other Sciences
8th Grade
Used 2K+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is molten rock that has formed deep within the Earth?
Hot Spot
Magma
Lava
Volcano
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Why does magma tend to rise to the surface?
It has large amounts of silica.
It contains very little silica.
It is denser than the surrounding material.
It is less dense than the surrounding material.
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the principal ingredient to all types of magma?
Iron
Magnesium
Silica
Water
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What are solid rock fragments that are ejected during a volcanic eruption?
Lahar
Magma
Pyroclastic Material
Silica
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What type of volcano has steep slopes made of alternating layers of ash and silica rich lava?
Caldera
Cinder Cone
Composite Volcano
Shield Volcano
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What type of volcano is made of lava fragments that have been ejected from a volcanic vent?
Caldera
Cinder Cone
Composite Volcano
Shield Volcano
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What type of volcano is Kilauea, which is located in Hawaii?
Caldera
Cinder Cone
Composite Volcano
Shield Volcano
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