Volcanoes & Earthquakes
Authored by Burrous Snellings
Other Sciences
6th - 9th Grade
Used 39+ times
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15 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
1 min • 1 pt
What is the opening in Earth's crust through which molten rock, gases, and ash erupt?
Divergent Boundary
Magma
Subduction Boundary
Volcano
3.
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.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The formation of magma depends on which set of conditions?
Pressure, Density, and Water Content
Temperature, Density, and Pressure
Temperature, Density, and Water Content
Temperature, Pressure, and Water Content
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The volcanoes on the Hawaiian Islands form due to which of the following?
Divergent Boundary
Hot Spot
Subduction Boundary
Transform Boundary
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the principal ingredient to all types of magma?
Iron
Magnesium
Silica
Water
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which type of magma has the lowest amount of silica content?
Andesitic Magma
Basaltic Magma
Rhyolitic Magma
Viscous Lava
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