A ___________ is the depression at the top of a volcano following a volcanic eruption.
Crust
Chamber
Creater
None of these
The crust is a solid and is divided into __________ main types.
Two
Three
Four
Five
New oceanic crust is created at ___________ boundaries.
Constructive boundaries
Destructive boundaries
Conservative boundaries
Two plates moving towards each other (both continental crust) is called ___________.
Conservative boundary
Collision boundary
Constructive boundary
Two plates moving towards each other (continental and oceanic crust) is called ___________.
Destructive boundary
The _________ of the world's volcanoes and earthquakes is very uneven.
Structure
Distribution
Plate movement
___________ is mostly formed of granite.
Outer core
Oceanic crust
Continental crust
When the molten material is ejected at the earth's surface through a volcano or crack at the surface,it is called ____________.
Core
Lava
__________ refers to molten materials inside the earth's interior.
Magma
Two plates moving along side each other is called ___________.
