What do you mean by Southern Hemisphere?

Choose the right word and fill in the blank provided below.

Rotation of the Earth causes _____. (day and night, season)

Choose from the following:
(North, axis, South, $24$, third, fixed)

Earth completes one rotation in _____ hours.

Choose from the following:
(North, axis, South, $24$, third, fixed)

The earth follows a _____ path during its journey around the sun.

Choose the correct word from the following:
(Revolution, Rotation, Shape)
_____ of the Earth causes day and night.

Choose from the following:
(North, axis, South, $24$, third, fixed)

An imaginary line around which the earth spins is called the _____.