Which flows from the mountains burning everything in the path?

Volcanoes which may almost have no chance of erupting are called:

The Richter Scale has magnitude levels from:

The opening of a volcano at the summit is known as:

The molten rock deep inside the earth is called:

Natural resources are classified into:

Earth quakes are recorded by a:

When magma comes out of the earth, it is called:

A long period of dryness with little or no rain is known as: