science-Earth and space Flashcards
chimney that connects magma to the crust
volcano
What is the central opening of a volcano through which lava erupts called?
The vent.
True or False: The magma chamber is located above the surface of the volcano.
False.
Fill in the blank: The solidified lava that forms the outer layer of a volcano is known as __________.
lava rock or igneous rock.
What term describes the bowl-shaped depression at the top of a volcano?
Crater.
Multiple Choice: Which part of the volcano is formed from the accumulation of erupted materials?
A) Cone.
What is the term for the underground reservoir of molten rock beneath a volcano?
Magma chamber.
True or False: The lava flow is a part of the volcano that can create new landforms.
True.
What connects the magma chamber to the vent in a volcano?
The conduit.
Fill in the blank: The sides of a volcano can be steep or __________ depending on the type of eruption.
gentle.
What type of volcano is characterized by a broad, gently sloping profile?
Shield volcano.
the name of volcanos originated from the greek of of fire?
Vulcan
made up of techtonic plates, outer layer
crust
2897 km thick, made of magma
mantle
liquid layer made of molten iron and nickel
outer core
solid layer with iron and nickel, hottest layer, 5500c
inner core
