The ISS (International Space Station) orbits Earth about once every?

Related Mcqs:

1. In general, Comets have __________ orbits

   A. Elliptical
   B. Highly elliptical
   C. Circular
   D. Parabolic

2. Which on of the following planets orbits around the sun in a clockwise direction?

   A. Earth
   B. Mercury
   C. Jupiter
   D. Venus

   Submitted by: Jameel Ahmed Solangi

3. How long does it take for the moon to orbit the earth once?

   A. 26.3 days
   B. 27.3 days
   C. 28.3 days
   D. 30.3 days

   Submitted by: Ch.Naeem Kamboh

4. The Chandrayaan-3 mission by the Indian Space Research Organisation (ISRO) was successfully lifted off from which Space Centre?

   A. Paresh Dhawan Space Centre
   B. Satish Dhawan Space Centre
   C. Ram Dhawan Space Centre
   D. Shiri Dhawan Space Centre

   Submitted by: Muhammad Abdullah

5. Border line which separates outer space from Earth’s atmosphere is known as___________?

   A. Durand line
   B. Space line
   C. Venus line
   D. Karman line

   Submitted by: Rehana

6. 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)

7. What prevents the earth’s atmosphere from drifting away into space?

   A. Gravity
   B. Ozone layer
   C. Troposphere
   D. Ecosystem

   Submitted by: Ashfaque Ali Khoso

8. The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.

   A. Mars
   B. Saturn
   C. Uranus
   D. Jupiter

9. About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?

   A. Oxygen
   B. Cabon Dioxide
   C. Silicon
   D. Clay

10. The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________?

    A. Diatonic scale
    B. Fahrenheit Scale
    C. Richter scale
    D. Celsius Scale
    E. None of these