Vocab
Vocab
100
A weak spot in the crust where magma has come to the surface is a..........
What is a volcano
100
Said of avolcano that is erupting, or has shown signs in the near future is known as.......................
What is Active
200
Liquid magma that reaches the surface:also the rock formed lava hardens is known as .....................................
What is lava
200
Said of a volcano that does not show signs of erupting in the near future is known as........................
What is dormant
300
A magor belt of volcanoes that rims the Pacific ocean is known as ............................
What is Ring of Fire
300
Said of a volcano that is unlikely to erupt again is known as.............
What is extinct
400
A material that is formed from the elements oxygen and silicon
What is Silica
400
the explosion of ash, cinders, bombs, and gases during an explosive volcanic eruption.
What is pyroclastic flow
500
The molten mixture of rock-forming substances, gas, and water from the mantle is known as.....................
What is magma
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