Due to __________ shape of the earth only half of its gets lights from the sun at time.

The earth goes around the sun in an ________ orbit.

The circle that divides the day from night on the globe is called

Seasons change due to the change in the position of the earth around the

The movement of the Earth round the sun is called _____________.

The earth takes about ________ hours to complete one rotation around its axis.

Cycle of seasons is caused due to

The longest day in the Northern hemisphere.

Movement of Earth on its axis is called .

A year of _________ days is called a leap year.