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When a volcano erupts hot matter is ejected through the what?
When a volcano erupts, hot matter is ejected through the vent, which is the opening in the Earth's crust through which magma and volcanic gases are expelled.
When magma erupts onto the planets surface what it is called?
When magma erupts onto the planet's surface, it is called lava.
When magma erupts what is it called?
Lava.
When magma erupts it is called?
lava
What is molten before it erupts?
It is molten magma that erupts from volcanoes - commonly known as lava.
Where does liquid rock or magma shoot out or erupt through the ground?
An place where molten rock erupts is called a volcano.
What hapens when a volcano erupts?
Magma comes out
Is magma called lava after it erupts?
Yes
What is the hot liquid that erupts from volcaneos?
magma
What is the area where magma collects inside a volcanoe before it erupts?
Magma chamber.
What type of magma erupts out of dome complexes?
Viscous and silica-rich magma, such as dacite or rhyolite, often erupts out of dome complexes. Due to its high viscosity, this type of magma tends to form domes and does not flow as easily as basaltic magma.
Where does the lava that erupts from Mount Etna come from?
The lava that erupts from Mount Etna comes from the magma chamber beneath the volcano. This magma is formed from the melting of rocks in the Earth's mantle due to high temperatures and pressure. When pressure builds up, the magma is forced up through the volcano's vent, resulting in an eruption.
