PHYSICS AND ASTRONOMY Version en ligne test your knowledge of physics and astronomy par Žaneta Kalivodová 1 What’s the biggest star? a Earth b Sun c North Star 2 How many planets are in solar system? a 10 b 9 c 8 3 How many types have refractions? a 2 b 10 c 3 4 Which planet is the biggest? a Mars b Jupiter c Saturn 5 How many points of compass we have? a 4 b 8 c 0 6 What’s the name of our galaxy? a Andromeda Galaxy b Milky Way c Triangulum Galaxy 7 What’s the brightness star in the night sky? a Sirius b Canopus c Moon 8 How far is Sun from Earth a 150 milion kilometers b 150 thousand kilometers c 100 kilometers 9 Who was the first in Universe? a Yuri Gagarin b Laika c Neil Armstrong 10 How long it takes to Sun to do rotation around the his axis a 365 days b 1 month c 25 days 11 What is the structure of Sun? a Hydrogen, Helium, etc.. b Hydrogen, Iron, Helium c Hydrogen, Oxid Feedback 1 Sun 2 solar system 3 refraction 4 planet 5 points of compass 6 galaxy 8 Sun from Earth 9 universe 10 axis
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