1) How many years will the sun turns into a supernova? a) 5 billion years b) 29 million years c) 50 billion years d) 175 years e) 1000 billion years (1 trillion years) f) none because the sun is normal 2) How do black holes appear? a) first the sun became a supernova then black hole b) sun and other stars collide each other c) lastly the sun will became a black hole 3) How many years the earth formed? a) 45 billion years  b) 20.3 million years c) lastly 50 decillion years 4) How do the sun formed? a) because helium b) because gas c) lastly because helium gas and carbon dioxide 5) Who first lived on earth? a) Eve b) Adam c) Eve and Adam d) ???Unknowd??? 6) Why do water has a rainbow thing in her color? a) Because of fatty acid b) Because of the oxygen 2 or  O2 c) all of them 7) What will happened when the moon hit the earth? a) it will not hit because the magnet field or the thing will protect the earth from crashing and the moon will turn into a ring b) it will hit the earth fast c) none because moon is already dead 8) How do earth formed? a) the earth formed because of asteroid or meteoroid or comet  b) because the pull of gravity c) because of asteroid or meteoroid or comet filed of water so that we have water in earth d) we wait 175 million years and an island formed e) all the answers 9) Can a star turn into a planet? a) yes b) no 10) Can gravity form waves? a) yes b) no 11) Does every black hole contain a singularity? a) yes b) no 12) Does sound travel faster in space? a) yes b) no 13) Does the influence of gravity extend out forever? a) yes b) no 14) Galaxies look stationary, so why do scientists say that they rotate? a) because of the gravity of the sun b) none because they rotate because they have feat 15) Have aliens ever visited earth? a) yes b) no

⭐space science⭐

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