1) Did you know that around 275 million stars are born every day? a) yes b) no 2) What existed before the Big Bang? a) the space b) nothing c) the earth 3) When did the “Big Bang theory” became supported? a) 19th Century b) 21th Century c) 15th Century d) 20th Century 4) Which was the first event that happen after the Big Bang? a) Energy b) Mass c) Time d) Gravity 5) What is the state of a star? a) plasma b) liquid c) gas d) solid 6) How is the cloud that will become a star called? a) nuclear fusion  b) nebulosa c) protostar 7) The star releases its energy into… a) Mass and Light b) Heat and light c) Mass and Heat d) Gravity and light 8) What’s the shape of our galaxy? a) Spiral b) Irregular c) eliptic  9) How many arms does the Milky Way has? a) 3 b) 5 c) 4 d) 6 10) What is at the center of almost all galaxies? a) Huge star b) Enormous planet c) Cosmic dust d) Suppermassive black hole  11) A planetary system is a… a) side effect of formatting stars b) A group of planets c) A group of stars 12) Which are the inner planets? a) Mercury, Venus, Earth, Mars b) Jupiter, Saturn, Uranus, Neptune 13) Which one of this 3 rules are important for a planet to follow to be consider one? a) have 30% of water b) orbit a star c) Need to have a satellite orbiting around him 14) Is Pluto consider a planet? a) No b) Yes 15) What is the universe made of? a) Energy b) mass c) Time d) Gravity

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