

Volcanoes: Understanding Eruptions and Their Causes
Interactive Video
•
Geography
•
6th - 8th Grade
•
Practice Problem
•
Hard
Jennifer Brown
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used for molten rock found beneath the Earth's surface?
Lava
Basalt
Magma
Obsidian
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes the magma to rise and eventually lead to a volcanic eruption?
Ocean tides
The Earth's magnetic field
Pressure from the Earth's crust
Wind currents
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are most volcanoes typically found?
In the middle of tectonic plates
In desert regions
Under the ocean
On plate boundaries
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are 'hot spots' in geological terms?
Areas with frequent earthquakes
Places with abundant mineral deposits
Locations with high heat concentration in the Earth's mantle
Regions with high volcanic activity
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Approximately how many active volcanoes are there worldwide today?
1000
500
2000
1500
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