When a volcano erupts hot gases and melted rock from deep within Earth find their way up to the surface. A dormant volcano has not erupted in recorded history although it could erupt again.
Volcano Facts National Geographic Kids
A volcano is an opening in the Earths crust that allows magma hot ash and gases to escape.
Definition of volcano for kids. In the United States there are about 169 active volcanoes. An active volcano is one that has erupted in recorded history or is currently erupting. The word volcano is originally from the Roman name Vulcan the Roman god of fire.
The definition of a volcano is a rupture in the Earths crust where molten lava hot ash and gases from below the Earths crust escape into the air. The word also refers to the form or structure usually conical produced by accumulations of erupted material. A volcano is a landform usually a mountain where molten rock erupts through the surface of the planet.
A mountain with a hole in the top or side that sometimes sends out rocks ash lava etc in a sudden explosion called an eruption See the full definition for volcano in the English Language Learners Dictionary. A volcano is a vent or opening in Earths surface through which molten rock gases and ash erupt. Volcanoes are formed when magma from within the Earths upper mantle works its way to the surface.
Volcanoes can look like mountains or small hills depending on what type they are. When this material escapes it causes an eruption. An eruption can be explosive sending material high into the sky.
This material may flow slowly out of a fissure or crack in the ground or it may explode suddenly into the. English Language Learners Definition of volcano. Some like Mount St.
4132017 Volcanoes are openings in the Earths surface. United States ranks number three in the world for active volcanoes behind Indonesia and Japan. Explosive eruptions are so powerful they can shoot particles 20 miles up 32 kilometers hurl 8-ton boulders more than a half mile 08 kilometers away and cause massive landslides.
Volcano vent in the crust of Earth or another planet or satellite from which issue eruptions of molten rock hot rock fragments and hot gases. A mountain with a hole in the top or side that sometimes sends out rocks ash lava etc in a sudden explosion called an eruption The volcano last erupted 25 years ago. The magma works its way up to the surface and then erupts through an opening on the Earths surface called a vent.
Or it can be calmer with gentle flows of material. Volcanoes occur when pieces of the Earth called plates move and either come together or. Fun Volcano Facts for Kids.
When magma finds a way to escape from beneath the earths surface it creates a volcano. An active volcano a volcano that could erupt at any time or that is erupting now a dormant volcano a volcano that is not currently active. This molten rock emerges through an opening in the Earth called a volcano.
An active volcano is a volcano that is known to have erupted at least once in recorded history. 3112021 A volcano is an opening on the surface of a planet or moon that allows material warmer than its surroundings to escape from its interior. Volcanoes erupt in different ways.
At the surface it erupts to form lava flows and ash deposits. 1500 potentially active volcanoes in the world. A volcano is an opening in Earth s crust.
Volcanoes can be active dormant or extinct.
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