volcanos
stephon k
Lava flows in Pahoa - Eruption Update
What are volcanos?
Volcanoes are openings in the earths surface.
The name comes from the Roman god of fire Vulcan .
When volcanoes are active they produce ash, gases and hot magma.
How many volcanoes are there in the world?
There are 1510 active volcanoes in the world.
There at least 80 volcanoes under the ocean.
There is only one active volcano in Canada.
What are the three layers of earth?
1.CRUST
It is the outer layer of the earth.
2.MANTLE
It is the second layer of the earth, it is 1800 miles thick.
3.CORE
The inner layer is called the core.