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WorksheetsVolcanic Quizz
Total questions: 21
Worksheet time: 11mins
They are the first material ejected during a volcanic eruption
Vapor and gases
Paper and fabric
Water and liquids
Other gases that appear during a volcanic eruption are:
Carbon dioxide, hydrogen, sulfur,
Igneous rocks, sedimentary
Ash and rocks
The magma is ejected in the form of:
Liquid
Lava
Ash
The solid products ejected from a volcanic eruption are called:
Liquids and fluids
Gases and sulfur
Pyroclastic materials or pyroclastic rocks.
Volcanic ash is
liquid
gas
solid
Sulfur is considered as
liquid
solid
gas
Magma is
gas
solid
liquid
Carbon dioxide is
liquid
gas
solid
Phase distinguished by the ejection of pure solid materials
Ash, fragmets
Lava
Gas
Mixture of vapor and gases are expelled in this phase:
Phase in which the expulsion of lava is noticeable
It´s a Submarine eruption
It´s a Hawaiian eruption
Determine the classification of the following volcanic cone
Lava dome
Caldera
Cinder cone
The name of the Lava originated from underwater volcanoes:
great lava
pillow lava
Island lava
The effect of the combination of the movement of tectonic plates and volcanic activity can form:
a river
an Island
a rock
Geologists have determined that this phenomena an is even greater in the depths of the ocean.
Vulcanian activity
Island activity
Underwater volcanic activity
Active underwater volcanoes are called
river
lava
Fumaroles
Underwater volcanoes are known because they produce enormous amounts of:
ash
river
magma
Choose the strato volcano
a
b
The Ilopango eruption in El Salvador is classified as:
Vulcanian eruption
Hawaiian eruption
Plinian eruption
