The time in which Earth completes its revolution around the Sun is________?

Related Mcqs:

1. The sun completes one full rotation at its equator in how many days?

   A. 365 days
   B. 30 days
   C. 25 days 
   D. 23 days

   Submitted by: Ghusharib Ur Rehman

2. Earth is closest to the sun every year in early ______________, when it’s winter for the Northern Hemisphere. We’re farthest away from the sun in early __________________, during our Northern Hemisphere summer.

   A. January – July
   B. June – December
   C. July – January
   D. December – June

   Submitted by: Mansoor Ul Haque

3. The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ___________?

   A. Aphelion
   B. Perihelion
   C. Perigee
   D. Apogee
   E. None of these

4. When in the part of its orbit closest to the Sun, Pluto has an atmosphere of nitrogen and methane similar to Triton’s, but what happens when it is farther from the Sun ?

   A. These gases are not present
   B. These gases are like plasma
   C. These gases are frozen 
   D. These gases are volatile

   Submitted by: Muhammad Abdullah

5. The Proportion of Hydrogen to Helium in the Sun is________?

   A. 3:2
   B. 3:1
   C. 1:1
   D. 3:4

   Submitted by: ATIF RAUF

6. The sun is expected to exhaust its hydrogen fuel in about 5 billion years. What will be its effect?

   A. The sun will then expand into a red giant and possibly swallow the outer planets
   B. The sun will then expand into a red giant and possibly swallow the inner as well as outer planets, including Earth
   C. The sun will then expand into a red giant and possibly swallow the inner planets, including Earth
   D. Sun will stay as it is

   Submitted by: Muhammad Abdullah

7. What is it called when the Earth is closest to the sun _____________?

   A. Aphelion
   B. Perihelion
   C. Apoapsis
   D. Periapsis

   Submitted by: Mansoor Ul Haque

8. The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it?

   A. 10%
   B. 20%
   C. 30%
   D. 50%

   Submitted by: Jameel Ahmed Solangi (Larkana)

9. How many times the sun is bigger than the size of the earth?

   A. 69 times
   B. 89 times
   C. 99 times
   D. 109 times

   Submitted by: Somia Usman Taimoor

10. The mean distance of the earth from the sun is astronomical units is____________?

    A. 3.7 AU
    B. 10 AU
    C. 1 AU
    D. 101 AU

    Submitted by: Shahbaz Jiskani