Relier Pairs Art Movements Matching GameVersion en ligne Test your knowledge of art movements by matching them with their short descriptions! par Zhansaya Orazgalieva 1 When did we find out about the hole in the ozone layer? 2 In which year did many countries stop using some harmful chemicals affecting the ozone layer? 3 Which gas is mentioned as the main component of the ozone layer? 4 What event did scientists discover in the ozone layer in the 1980s? 5 What is the ozone layer compared to in the text? 6 Why is the ozone layer important? 7 What do yo know about the hole in the ozone layer? 8 What is ozone? 1987 Ozone is a gas It filters out the harmful rays of the sun Large hole I know that the hole in the ozone layer is over the Antarctic A blanket Ozone (O3) In the 1980s
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