Prior Knowledge- Earth

The earth is the ................ planet from the Sun.

• second

• third

• fourth

• fifth

Answer explanation

It lies between the orbit of Venus and Mars. It is the fifth largest planet in the solar system.

The earth comprises of rocky layer which is called the ....................

• atmosphere

• hydrosphere

• lithosphere

• biosphere

Answer explanation

This layer is the source of soil and mineral.

...................... is the name given to the actual shape of the Earth.

• Circular Horizon

• Circumnavigation

• Hydrosphere

• Oblate Spheroid

Answer explanation

It is also called Geoid which means Earth-shaped.

Terrestrial is linked to the .....................

• airmass

• landmass

• watermass

• bodymass

Movement of earth on its axis is called as .............

• rotation

• revolution

• axis

• orbit