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volcano
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When magma reaches the exterior of the Earths crust is becomes?
Lava
What is a molten rock that comes from a volcano called?
Molten rock (magma) that spews from a volcano is called lava, When it cools, the lava forms igneous rocks.
What is an elevated opening in the earth that spews lava and ash?
One word answer: Volcano
Why volcanoes are commonly found of the edges of earths moving plate?
This is where the weaknesses in the earths crust lie and it is the easiest place for lava to spew out of these weaker areas, therefore forming volcanoes
What is a melted rock that can ooze out from below the earths surface through a crack in the crust is called a?
it is just called molten rock, and it comes out of the Earths crust via volcanoes. you can also say that its melted lava
What is magma that has escaped from the earths crust called?
Lava!
What is an opening in the earths crust from which lava flows?
a valcano
What is melted rock on the earths is called?
Lava....when its under the earths crust its called magma.
Why do so many of earths volcanoes form along plate boundaries?
Lava easily spews out of plate faults making volcanoes.
When magma reaches the exterior of the Earths crust is becomes?
Lava
Which of the following is not true. A the heat of the crust creats magma. B the crust is 25 miles thick. C a volcanic eruption is when lava spews or oozes out of a vent. D all of above?
It is A. The heat of the crust creates magma
What is a vent in the earths crust from which lava and other materials are ejected called?
A vent in the Earth's crust from which lava and other materials are ejected is called a volcano.
How did rocks get on earth?
they were and aree forced through earths crust in the form of lava.
Do you know when volcanoes erupt?
When lava spews out of it.
Magma that breack through the earths curst is called?
Once magma breaks through the earths crust it is called"lava"
What is erupted from a volcano?
Well usually its always lava or magma from te earths crust.
What rock makes up most of earths crust and what percentage is it?
90 persent and lava
