1) When are the chances of seeing fireball greatest? a) Dark night b) Starry night c) Cloudless night d) Clean night 2) What is a meteor? a) Cosmic stone b) Heavenly rock c) Fireball d) Metro/Subway 3) With which vegetation did the author compare the meteor? a) Edible fruit b) Veggie c) Artificial fruit d) Inedible fruit 4) Why do people call meteors "shooting stars"? a) They are brighter than the stars b) They are identical to the stars c) They shine worse than the stars d) In the sky they shine like stars 5) What is the effect of scarce meteorites? a) Not nearly as spectacular b) Much more impressive c) Insignificant d) Expected, but spectacular 6) Why is the explosion of meteors compared to an atomic bomb blast? a) The same effect b) The same forcefulness c) The sound power of the explosion is the same d) The same destructiveness 7) How many evergreen plants were destroyed by the explosion in the early 19s? a) Evenly 80 million b) Under 80 million c) Above 80 million d) Just below 80 million 8) What could people do after the explosion, despite the midnight? a) Read news indoors b) Look at the newspaper c) Read the papers outside d) Write a newspaper outdoors 9) Besides the truth, what hypotheses did the researchers have? a) Ordinary b) Atypical c) Strange d) Conventional 10) Which explosion was the most powerful? a) The explosion that occurred in the 21st century b) The explosion that occurred in the late 19's c) Meteor explosion d) The explosion that occurred in the early 19s

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