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Rock formed in volcanoes?
Igneous rock is a result of cooled lava or magma.
How does volcanoes from and erupt?
Volcanoes erupt when pressure from inside the earth pushes magma through a weakness in the earth's surface. As more and more magma erupts, the volcano is formed and grows.
Is magma found on earthquakes or volcanoes?
Magma is generally associated with volcanoes
Where the Hawaiian islands formed by earthquakes or volcanoes?
Hawaii was formed by centuries of volcanic magma boiling out. Hawaii and it's sister Islands are active volcanoes.
HOW ARE VOLanoes formed?
Volcanoes are formed when magma from within the Earth's mantle is forced to the surface through a vent in the Earth's crust. The magma builds up pressure until it erupts, releasing ash, lava, and gases. Over time, repeated eruptions can form a cone-shaped mountain.
Do cinder cone volcanoes have granitic magma?
No. Cinder cones are formed by basaltic magma.
What is the definition to igneous rocks?
Rocks formed in volcanoes from magma.
What type of rock is formed from volcanoes magma or lava?
igneos rock
What kinds of mountains are formed when magma rises to the surface and erupts?
Volcanoes.
What type of magma erupts from a cinder cone volcano?
Cinder cone volcanoes are formed by basaltic magma.
Mountains formed by magma that reaches the Earths surface are?
Mountains formed by magma that reaches the Earth's surface are called volcanoes.
What kinds of rock are formed by volcanoes?
Extrusive igneous rocks are formed from the solidification of magma above ground.
What is the large hole that is formed when a volcanoes magma chamber empties and collapses?
Caldera
How are most volcanoes formed?
by an earthquake and magma pushs up into thee valcaneo
Rock formed in volcanoes?
Igneous rock is a result of cooled lava or magma.
What is a large hole formed when volcanoes magma chamber empties and collapse?
caldera
How does volcanoes from and erupt?
Volcanoes erupt when pressure from inside the earth pushes magma through a weakness in the earth's surface. As more and more magma erupts, the volcano is formed and grows.
