Social chap extra 6 and 7

Which movement of the earth causes day and night?

Which movement of the earth causes seasons?

What is the imaginary line that passes through the center of the earth?

What is the path of the earth's revolution?

What is the path of the earth's revolution?

What is the shape of Earth's orbit?

What are the three layers of earth?

How much percent of earth is covered in water?

Water found in rivers, lakes etc are fit for our use and so it is called ________________

Water found in sea and oceans are _______________