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AstronomyJeopardy1Which planet is this?

Saturn

7Which planet is closest to the Sun?MarsVenusEarthMercuryNeptune4Which planet is this?

VenusJupiter Saturn Uranus Neptune6Which planet has the largest mass?VenusJupiterSaturnUranusNeptune8Which planet has the hottest surface?MercuryVenusMarsJupiterSaturn10Which planet has the largest volcano?MercuryVenusMarsJupiterSaturn12Which has dry riverbeds believed to have carried water in the distant past?MercuryEuropaTitanVenusMars14What is the Suns source of energy?fissionfusionchemical reactionsgravitation contractiondark energy24What type of galaxy is the Milky Way?spiralellipticaldwarfirregularquasar34Immediately after the Big Bang, most of the universe consisted ofdark energydark matterradiation (light)normal matter (stars, planets, etc.)44Rather than a planet, Pluto is a large member of the: Asteroid Belt Kuiper Belt Oort Cloud

16What is the distance to the nearest star to our solar system?4 light years400 light years40,000 light years4 million light years26How many stars does the Milky Way contain?200 thousand200 million200 billion200 trillion

36How is the size of the universe changing over time?contractingexpandingrepeatedly expanding and contractingstaying the same46What was the size of the asteroid that killed the dinosaurs?

1 km10 km100 km1000 km18Which planet is this?VenusJupiterSaturnUranusNeptune

20Which moon shows the best evidence for a liquid water ocean beneath its icy crust? GanymedeTitanIoCallistoEuropa22After the Sun finishes hydrogen fusion, what will it become next?red giantsupernova white dwarfblack holeneutron star28What is the diameter of the Milky Way in light years?1001000100,00010 million1 billion

38What is the age of the universe?13,800 years13.8 million years13.8 billion years13.8 trillion years48For how long will the Sun continue to fuse hydrogen?5000 years5 million years500 million years5 billion years5 trillion years30How long does it take the Milky Way to rotate once?250 years25,000 years2.5 million years 250 million years

40How is the expansion of the universe changing over time?expanding faster over timeexpanding slower over timeexpanding at a constant rate50What are these objects?

galaxiessupernovaeplanetary nebulae32What is the distance to the nearest large galaxy in light years?

20,0002 million 200 million20 billionAndromeda42Most of the universe is made of which of these?dark energydark matternormal matter (stars, planets, etc.)52