Interview Questions.

Question 1. Which Star Is At The Center Of Our Solar System?

Answer :

Sun.

Question 2. What Is The Diameter Of Sun?

Answer :

1,392,684 km (865,374 mi).

Question three. What Percent Of The Solar System’s Mass Does Sun Holds?

Answer :

ninety nine.8 percent.

Question 4. How Many Stars Are In The Milky Way?

Answer :

greater than a hundred billion.

Question 5. When Was Sun Born?

Answer :

kind of four.6 billion years ago.

Question 6. What Is The Distance Between Sun And Earth?

Answer :

ninety two,960,000 miles (149,600,000 km).

Question 7. Sun’s Chemical Composition?

Answer :

71% of Hydrogen, 26.Five% Helium and2.Five% of other elements.

Question eight. How Much Time Does Sun Rays Take To Reach Earth?

Answer :

eight minutes.

Question nine. Which Planet Isnearest Tothe Earth?

Answer :

MERCURY.

Question 10. Which Planet Is Known As The Morning Star Or The Evening Star?

Answer :

VENUS.

Question eleven. What Is The Diameter Of Mercury?

Answer :

3,032 miles (4,879 km).

Question 12. What Is The Diameter Of Venus?

Answer :

7,521 miles (12,104 km).

Question thirteen. What Is The Diameter Of Earth?

Answer :

7,918 miles (12,742 km).

Question 14. What Is The Diameter Of Mars?

Answer :

4,212 miles (6,779 km)

Question 15. What Is The Diameter Of Jupiter?

Answer :

86,881 miles (139,822 km).

Question 16. What Is The Diameter Of Saturn?

Answer :

one hundred twenty 536 kilometers

Question 17. What Is The Diameter Of Uranus?

Answer :

31,518 miles (50,724 km).

Question 18. What Is The Diameter Of Neptune?

Answer :

30,599 miles (forty nine,244 km).

Question 19. What Is The Diameter Of Pluto?

Answer :

2360 kilometers.

Question 20. Which Is The Largest Planet In Our Solar System?

Answer :

JUPITER.

Question 21. Which Planet Has The Most Moons?

Answer :

The planet with the most variety of moons is Jupiter with sixty six moons.

Question 22. Which Planet Is Closest To The Sun?

Answer :

name of the closest planet to the sun is : Mercury.

Question 23. Which Is The Hottest Planet In The Solar System?

Answer :

Venus.

Question 24. Which Planets Have Rings Around Them?

Answer :

Saturn,Jupiter, Uranus, and Neptune (4 planets).

Question 25. Which Is The Coldest Andsmallest Of All Planets?

Answer :

PLUTO.

Question 26. Which Star Is Called Earth’s Satellite?

Answer :

Moon.

Question 27. What Is The Average Distance Of Moon From Earth?

Answer :

238,855 miles (384,four hundred km).

Question 28. What Is The Age Of Moon?

Answer :

four.527 billion years.

Question 29. What Is The Orbital Period Of Moon?

Answer :

27 days.

Question 30. What Is The Circumference Of Moon?

Answer :

6,784 miles (10,917 km).

Question 31. Which Planet Has The Most Volcanoes?

Answer :

Venus.

Question 32. Which Planets Do Not Have Moons?

Answer :

Mercury and Venus.

Question 33. How Much Larger The Sun Is Than Earth?

Answer :

300000 times.

Question 34. When The Halley’s Comet Will Be Visible From Earth Again?

Answer :

2061.

Question 35. What Is The Surface Temperature Of Venus?

Answer :

over 450 levels Celsius.

Question 36. When Was The Solar System Formed?

Answer :

round four.6 billion years in the past.

Question 37. A Person Who Weighs 2 hundred Pounds On Earth, What Would He Weigh On The Surface Ofmars?

Answer :

seventy six kilos.

Question 38. Which Planet Spins Backwards Relative To The Others?

Answer :

Venus.

Question 39. When Was The First Man Made Object Sent Into Space?

Answer :

1957.

Question forty. Why Do We Have High & Low Tides?

Answer :

due to the Sun & Moons gravity.

Question forty one. Where Is The “side Of Space” Located?

Answer :

100 km (sixty two mi) above sea stage.

Question forty two. What Is An Astronaut Employed By The Russian Federal Space Agency Called?

Answer :

Kosmonavt.

Question 43. Who Was The First Person To Reach Space?

Answer :

Yuri Gagarin, in 1961.

Question 44. Who Was The First Woman To Reach Space?

Answer :

Valentina Tereshkova, in 1963.

Question forty five. Who Was The First Person To Set Foot On The Moon?

Answer :

Neil Armstrong.

Question forty six. What Is The Average Surface Temperature Of The Moon?

Answer :

107 ranges Celsius during the day and -153 levels Celsius at night time.

Question forty seven. When Does A Lunar Eclipse Occur?

Answer :

when the Earth is among — the Sun and the Moon.

Question forty eight. At How Mush Speed Moon Moves Across The Sun?

Answer :

2,250 km according to hour.

Question forty nine. How Long A Solar Eclipse Can Last?

Answer :

7 and a half of mins.

Question 50. What Is The Equatorial Circumference Of Earth?

Answer :

40,030 km.

Question 51. What Is Earth’s Surface Temperature?

Answer :

-88 to 58°C.