1) How long ago was the universe formed? a) 14 million years ago b) 13.8 million years ago c) 13.8 billion years ago d) 16 billion years ago 2) Our solar system formed... a) 13.8 billion years ago b) 4.6 billion years ago c) 4.6 million years ago d) 4 million years ago 3) What is another term for the big bang theory? a) Big bang b) Single moment c) Singularity 4) Hubble stated that.. a) the universe is sometimes expanding b) the universe is constantly expanded c) the universe is constantly condensing d) the universe is staying the same size 5) The force that pulls all objects towards its center is... a) Magnetic b) Density c) Gravity d) Pull 6) What is the name of our galaxy? a) Andromeda b) Messier c) Mars d) Milky Way 7) What occurred during the first few seconds of the universe? a) Sub-atomic particles were formed b) stars and galaxies were formed 8) What is evidence that the big bang occurred? (choose ALL correct options) a) Cosmic background radiation in the universe b) a loud noise c) constant expansion of the universe d) presence of hydrogen and helium in the universe 9) Pick the Heliocentric model a) Left b) Right 10) Pick the Geocentric model a) Left b) Right

Big Bang theory

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