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WorksheetsVolcano One
Total questions: 20
Worksheet time: 15mins
Which of these continents does not have an active volcano?
Antarctica
Australia
America
Armenia
What is one hazard that can be cause by a volcanic eruption?
tornadoes
air pollution
weathering of rocks
blizzards
Where do most volcanoes occur?
in the center of the ocean
in the centers of continents
along boundaries between continents
along boundaries between continents and the ocean
A _______ occurs when part of a volcano collapses and cause a rapid downhill movement of rock and soil.
pyroclastic flow
landslide
acid rain
geyser
What is magma?
pieces of the Earth's crust
molten rock inside of a volcano
small rock
plates that meet
What is lava?
Molten rocks inside a volcano
Molten rock outside a volcano
small rocks
magma
What is magma?
pieces of the Earth's crust
molten rock inside of a volcano
small rock
plates that meet
Why does the volcanic eruption happen ?
When the pressure on magma chamber inside earth increase and push magma to the surface.
When it formes by eruption lava and ash.
when rock underground suddenly breaks along a fault.
What is a volcano?
A mountain that has lava all over it
A giant hill filled with magma
A long high sea wave
A hole in the Earth where magma erupts
The scale, which numbered 1-10, that measures the strength or magnitude of an earthquake.
pH scale
Richter Scale
Mercalli Scale
Hardness Scale
What instrument is used to measure seismic waves?
Seismophone
Seismogram
Seismologist
Seismograph
If you're in bed, stay there with your head under a ______________.
pillow
chair
soap
book
If you're inside, you should drop, cover and ______________ on.
go
hold
move
sleep
What is a dormant volcano?
molten rock
the center of a volcano
will never erupt again
a volcano that is sleeping, but could erupt agian
Taal Volcano is one of the most active volcanoes in the Philippines. What classification of volcanoes it belongs?
cinder cones
composite volcanoes
lava domes
shield volcanoes
This is where the volcanic materials that erupt are stored
Vent
Conduit
Side Vent
Magma Chamber
