Олимпиада. 9 класс.
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Watch the video. Are these statements true or false?
Watch the video. Are these statements true or false?                                                       1. In the USA 1 in 4 adults are completely deaf. *
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Watch the video. Are these statements true or false?                                                                  2. The best idea to protect yourself is to limit noise level tp 85 decibels.                                             *
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Watch the video. Are these statements true or false?                                                                                                                                                                        3. It takes 2 hours to damage your hearing if noise level is 105decibels. *
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Watch the video. Are these statements true or false?                                                                   4. Hair cells in ears act as sound detectors.                                                                                                                                                                   *
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Watch the video. Are these statements true or false?                                                         5. Brain uses additional functions if hair cells are damaged.                                                                 *
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Watch the video. Are these statements true or false?                                                         6. In 1980-es American government didn’t care much about noisepollution.                                                                                                                       *
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Watch the video. Are these statements true or false?                                                                                                                                                                                                                                 7. It’s up to a person if they want to control their being exposed tonoise. *
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 8. Read the definitions and fill in the terms: a) innovation hubs,  b)zoning laws, c) sustainable cities, d) urban sprawl                       1.___________ typically specify the areas in which residential, industrial,recreational or commercial activities may take place. 2.________________ are designed with consideration for social, economic,environmental impact. 3___________________are social communities that provide expertise on technologytrends, knowledge and strategic innovation management, and industry-specificinsights.            4._____________ is an expansion of human populations away from central urbanareas into low-density, monofunctional and usually car-dependent communities. *
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Read the sentence below and decide which answer A,B,C,D best fits each space.                          9. It's the end of the school year and the exam period is on the way. Undoubtedly, exams _______pressure on both students and parents alike. *
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10. Most parents would like to see their children _________academically, as they believe a good education gives them an added advantage in life. *
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11. They want to see their children settledd in a rewarding job and be __________well off. *
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12. But is that what their children have planned for themselves. Apparently not. Most students either can't think that far ahead or have no ___________of doing so. *
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13. Andrea, Pedro and Luis are in charge of organizing a surprise birthday at school. In order to calculate how much garland they should buy, several classmates helped them by measuring the widthof the classroom but obtained different results. *
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14. One thought of a two -digit number. When this number was multiplied by the product of its digits, the result was 819. What was the thought nimber? *
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15. During all June (from 1st to 30th) Sergey lived at his grandmother's house in a village. At some days he has been reading a book, exactly 4 pages per day. At other day, Sergey was not reading the book at all.  It turned out that the number of pages read by Sergey in June equals the number of days in June when Sergey  did not read at all. How many pages has Sergey been reading in June? *
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16. Dad's watch is behind Mom's watch by 2 minutes. After next 5 minutes, Dad's watch will show noon time. After how many minutes Mom's watch will show noon time? *
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17. Which animal according to the legend can look at the King? *
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18. Name the surname of the Queen Elizabeth II
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19. Which city was the capital of Ancient Rus’?
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20. Constitutionally Russia is a... *
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