Gondwanaland was named by
Eduard Suess
Charles Lapworth
Edward A. Irving
Bruce C. Heezen
In the outer core of the earth, iron exists in a _________ condition .
Solid
Gaseous
Molten
Plasma
The scientist who proposed the theory of evolution
Newton
Galileo
Darwin
Dalton
The earth's crust has been constantly fractured and reorganized forming new continents and oceans by the process called
Volcanic eruption
Differentiation
Planetesimals
Continental drift
Magma is
Heavier than the solid rock.
Lighter than the solid rock.
As heavy as the solid rock.
Same as the solid rock.
________ type of rock is contained in the crust under the continents.
Granite
Dolomite
Basalt
Igneous
The earth's crust surrounded by the thick blanket of air is
mantle
core
atmosphere
ozone
The surface of the earth we live is known as
crust
lower mantle
A vent or opening in the Earth's surface to let out the hot , molten liquid ,gases, and pieces of rock with pressure is called
Volcano
Earthquake
The solar system has formed from one of the huge clouds of dust and gas present in the universe which got condensed by the gravitational forces more than 5 billion years ago. This process is called_________.
Dust - cloud hypothesis
Disintegration
Degeneration
