When the molten material is ejected at the earth's surface through a volcano or crack at the surface,it is called ____________.

____________ is a set of ideas.

Two plates moving along side each other is called ___________.

___________ is mostly formed of granite.

New oceanic crust is created at ___________ boundaries.

The __________ refers to the reservior of magma located deep inside the volcano.

The crust is a solid and is divided into __________ main types.

The _________ of the world's volcanoes and earthquakes is very uneven.

____________ boundaries are also known as convergent boundaries.

____________ is the one of the most tectonically active countries in the world.