Formation
Constructive plate boundary
What is it called where plates separate?
Vent
What is the tube through which lava erupts?
Geothermal Energy
What is pumping water below the Earth's surface to heat it from magma?
An active volcano
What is a volcano which erupts regularly?
Destructive plate boundary
What is it called where plates collide?
Magma Chamber
What is the place beneath the Earth's surface where magma is stored?
A dormant volcano
What is a volcano which has not erupted in a long time but may erupt again?
Volcanic Island
What is it called when volcanoes repeatedly erupt in the ocean to form new land?
Lava
What is magma called when it reaches the surface of the Earth?
An extinct volcano
What is a volcano which has not erupted in historic times?
Mid-Ocean Ridge
What is a line of volcanoes in the ocean at a constructive plate boundary?
Crater
What is the top of the vent?
Iceland
What is a volcanic island on the Mid-Atlantic Ridge?
Cone
What is the shape of a volcano?