6. Which is true about the Sun?
a. The Earth rotates around it.
b. The Earth revolves around it.
C. It is the farthest star to Earth.
d. It rises in the west and sets in the east.
7.
When does summer begin in the northern hemisphere?
March 21 or 22
September 21 or 22
b. June 21 or 22
d. December 21 or 22
a.
C.
a.
C.
8. Which is not true about Earth?
It revolves around the Sun.
b. It rotates on its axis in clockwise direction.
It revolves in counterclockwise direction.
d. It takes one day for the Earth to complete its rotation.
9. How many hours does the Earth takes to complete its rotation?
a. 6
C. 24
b. 12
d. 48
10. What causes the day and night?
a. Earth's rotation
Earth's revolution
C.
Earth's tilt on its
b.
d. Earth's distance f
Sun​