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WorksheetsVOLCANOES: Form 3s
Total questions: 20
Worksheet time: 15mins
Volcanoes that have recently erupted are known as:
Active volcanoes
Dormant volcanoes
Extinct volcanoes
This plate is involved in all of the Ring of Fire Volcanoes.
The Nazca Plate
The North American Plate
The Pacific Plate
The Indian Plate
Volcanoes form where magma reaches Earth's surface.
True
False
Molten rock found in the mantle and below the earth’s surface is called_____________________.
Magma
Lava
Ash
Granite
What comes out of a volcano and flows onto the earth's surface?
Magma
Mud
Gases
Lava
Many volcanoes exist in the Caribbean islands?
True
Flase
There are many lava cones found in Trinidad and Tobago.
True
False
Volcanoes release a lot of?
Mud
Water
Poisonous gases
Moisture
There is no difference between magma and lava.
True
False
A _________________ is the opening in the earth's crust through which molten rock flows.
Crater
Vent
Magma chamber
plate boundary
A long crack in the earth's crust through which lava flows is called a ____________.
Vent
Volcano
Crater
Fissure
Most volcanoes release a combination of __________. _________ and ___________.
Ash, water, gases
Magma, ash, mud
Molten rock, Ash, Poisonous gases
Lava, mud, water
Three major zones of volcanic activity are?
Convergent boundaries, divergent boundaries, hot spots
Hotspots, Pacific ring of fire, Ocean floors
Divergent boundaries, Islands, Continents
Which plate boundary has more violent volcanic eruption?
Divergent
Convergent
Transform
Which group of islands is formed mainly by volcanoes?
Greater Antilles
Long Island
Hawaiian Islands
ABC islands
Volcanoes are formed ONLY when two plates collide.
True
False
The circular feature at the top of a volcano is its__________.
Vent
Pipe
Cone
Crater
Two major types of volcanoes are?
Shield and composite
Ash and cinder
Mud and lava
A volcano that has not erupted over a long period of time is said to be ______________ or sleeping
Active
Lazy
Resting
Dormant
Two benefits of volcanoes are
Causes deforestation and destroys the landscape
Is spectacular to see
Add nutrients to soil and attract tourists
