Where is the most active volcano on the planet located?
China
Hawaii
German
France
What kind of mineral does magma of the volcano contains?
iron
magnesium
calcium
all the mentioned
What kind of energy do volcanoes produce?
chemical energy
geothermal energy
nuclear energy
electric energy
Where is the tallest volcano in the solar system located?
Uranus
Neptune
Pluto
Mars
In which year the eruption of Mount Fuji volcano takes place?
1707
1884
1576
1989
What is the other name of stratovolcanoes?
composite volcanoes
cone volcanoes
horror volcanoes
lava flows volcanoes
How many volcanoes are there around the planet?
2000
more than 1500
less than 500
3,400
Below the following, which gas is used to produce volcanic rain?
Carbon dioxide
Boron trifluoride
Bromine
Acetylene
Which instrument is used to observe the volcanic areas?
Tiltmeters
Calorimeter
Dynamometer
Electrometer
State true or false.
Volcanoes erupt because of pressure occurring below and inside of them.
True
False