What is the name of the imaginary line that Earth rotates OR spins around?

The movement of the earth on its axis that causes day and night is called ____?

How many times does Earth rotate/spin on it's axis in one day?

The Earth's movement around the sun in one year is called______?

One full orbit around the sun is ____ revolution.

What causes one part of the earth to lean towards the sun and the other part of the earth to lean away from the sun?

What is the name of the pattern that is a result of the Earth's tilt?

When the Earth faces towards the sun it's called day.   When the Earth faces away from the sun, it's called night.  

 

What makes it possible for the Earth to have day and night?

How many rotations does the Earth make around the sun?

How many revolutions does the Earth make around the sun?