The Earth is surrounded by a thin layer of water called atmosphere.

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

[ light, third, $24$hours, seasons, round]

The Earth is the _____ planet of our solar system.

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

[light, third, $24$ hours, seasons, round]

The Earth is _____.

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

[light, third, $24$ hours, seasons, round]

Revolution of the Earth causes _____.