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
Differentiation
Continental drift
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
The scientist who proposed the theory of evolution
Newton
Galileo
Darwin
Dalton
The rocks in the inner core remain in solid state due to
Lower pressure and lower temperature
Tremendous pressure and enormous temperature
Lower pressure and enormous temperature
Tremendous pressure and lower temperature
The surface of the earth we live is known as
core
mantle
crust
lower mantle
The rocks formed by the solidification of the liquid rock material that comes out of a volcano are called
Lava
Magma
Igneous rock
Volcanic eruption
The molten material of the earth began to reorganize itself into layers called
Mutation
Gondwanaland was named by
Eduard Suess
Charles Lapworth
Edward A. Irving
Bruce C. Heezen
First life originated from
Living organic material
Non - living organic material
Living inorganic material
Non - living inorganic material
Which among the following is a unit of distance for expressing astronomical distances?
Kilometer
Light year
Miles
Feet