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Space Science
Play this  Quiz Game  On your phone 1 - 299,792,458 m/s, 2 - 8 min and 20 sec, 3 - ~ 365 days, 4 - 2, 5 - Light-year, 6 - ~25,020 mph,   7 - 8, 8 - 27.3 days, 9 - 149.6 million km, 10 - 251.

1. What is the speed of Light in vacuum?

           299,792,458 km/h

           299,792,458 m/s

           299,792,458 m/min

           299,792,458 km/s


2. How long does it take sunlight to reach the Earth?

           8 min and 20 sec

           6 min and 40 sec

           8 min and 50 sec

           7 min and 21 sec


3. How long does the Earth take to go around the Sun once?

           ~ 362 days

           ~ 365 days

           ~ 360 days

           ~ 369 days


4. How many Ice giants are there in our solor system?

           2

           4

           1

           3


5. What is most commonly used unit for measuring long distances in space?

           Hubble length

           Light-year

           Nautical mile

           Kilometer


6. What is the escape velocity of earth?

           ~29,090 mph

           ~42,060 mph

           ~25,020 mph

           ~25,000 Kmph


7. How many planets are there in our solar system?

           7

           8

           9

           6


8. What is the orbital period of earth's moon?

           27.3 days

           24.3 days

           21.3 days

           15.3 days


9. What is the distance between Earth and Sun?

           840.9 million km

           102.4 million km

           149.6 million km

           240.6 million km


10. How many solar eclipses were there in 1st century BC?

           251

           101

           402

           312