The sun has a __________ year solar cycle during which its activity increases and decreases.

Related Mcqs:

1. 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

2. Which gas was discovered on the sun about 151 years ago during total solar eclipse?

   A. Hydrogen
   B. Helium
   C. Nitrogen
   D. Flourine

   Submitted by: Kashif Ashraf

3. In which type of solar eclipse the Sun’s center is covered by the moon, leaving its edges uncovered?

   A. Partial Solar Eclipse
   B. Total Solar Eclipse
   C. Annular Solar Eclipse
   D. None of the above

   Submitted by: Ozeak Malik

4. __________ is the point in solar system at which pressure from the solar wind is equal to the opposing pressure of the interstellar medium.

   A. Seliopause
   B. Meliopause
   C. Heliopause
   D. Beliopause

   Submitted by: Muhammad Abdullah

5. 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

6. The solar wind creates a “bubble” around the solar system called?

   A. Feliosphere
   B. Seliosphere
   C. Heliosphere
   D. Peliosphere

   Submitted by: Muhammad Abdullah

7. Which is correct order of solar system starting from Sun ?

   A. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
   B. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus
   C. Mercury, Venus, Mars, Earth, Jupiter, Saturn, Neptune, Uranus
   D. Mercury, Venus, Earth, Jupiter, Mars, Saturn, Uranus, Neptune

   Submitted by: FAZAL ULLAH

8. Among the planets of the Solar system the position of the Earth from the Sun is:_________?

   A. Second
   B. Third
   C. Fourth
   D. Sixth

   Submitted by: Jameel Ahmed Solangi (Larkana)

9. The sun is containing _______ % mass of the solar system?

   A. 75.24%
   B. 79.36%
   C. 89.10%
   D. 99.86%

   Submitted by: Amin Lakhair

10. Solar wind is caused by the high temperature and pressure in the sun’s which atmosphere?

    A. Photosphere
    B. Chromosphere
    C. Corona 
    D. A and B

    Submitted by: Muhammad Abdullah