What is volcano in simple words?
A volcano is an opening in the earth’s crust through which lava, volcanic ash, and gases escape. Beneath a volcano, liquid magma containing dissolved gases rises through cracks in the Earth’s crust.
What is a volcano paragraph?
A volcano is a mountain that has lava (hot, liquid rock) coming out from a magma chamber under the ground, or did have in the past. Volcanoes are formed by the movement of tectonic plates. Most volcanoes have a volcanic crater at the top. When a volcano is active, materials come out of it.
What is volcano for kids?
A volcano is formed when hot molten rock, ash and gases escape from an opening in the Earth’s surface. The molten rock and ash solidify as they cool, forming the distinctive volcano shape shown here. As a volcano erupts, it spills lava that flows downslope.
What is a volcano Class 7?
An opening in the earth’s crust that allows hot molten lava, ash and gases to escape from below the surface, is called a volcano. With time, the lava and ash flow out of the magma chamber, cool down, solidify and accumulate in layers forming a Volcano. The earth is composed of three layers: Crust, Mantle and Core.
How many volcano types are there?
four
What causes volcano?
Volcanoes are formed by eruptions of lava and ash when magma rises through cracks or weak-spots in the Earth’s crust. A build up of pressure in the earth is released, by things such as a plate movement which forces molten rock to exploded into the air causing a volcanic eruption.
Are all volcanoes dangerous?
Volcanoes can be dangerous even when they’re not erupting, but there are different levels of risk depending on the state of the volcano. The first risk associated with an active volcano, even when it’s not erupting, is the potential for it to erupt at any time.
What volcano has erupted recently?
Current Eruptions
| Volcano | Country | Eruption Start Date |
|---|---|---|
| Sinabung | Indonesia | 2020 Aug 8 |
| Klyuchevskoy | Russia | 2019 Apr 9 |
| Sangay | Ecuador | 2019 Mar 26 |
| Tinakula | Solomon Islands | 2018 Dec 8 (in or before) |
What volcano can destroy the world?
Yellowstone supervolcano
Did anyone from Pompeii survive?
That’s because between 15,000 and 20,000 people lived in Pompeii and Herculaneum, and the majority of them survived Vesuvius’ catastrophic eruption. One of the survivors, a man named Cornelius Fuscus later died in what the Romans called Asia (what is now Romania) on a military campaign.
What is Europe’s largest volcano?
Etna
What is the smallest volcano?
Cuexcomate
What is the hottest lava?
Kilauea
Is the liquid in a lava lamp toxic?
The liquid inside lava lamps is non-toxic, so it will not poison children or pets.
What is the biggest lava lamp you can buy?
GRANDE LAVA® LAMPS