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 What is the ozone layer compared to in the text? 2 Why is the ozone layer important? 3 What do yo know about the hole in the ozone layer? 4 What is ozone? 5 When did we find out about the hole in the ozone layer? 6 Which gas is mentioned as the main component of the ozone layer? 7 What event did scientists discover in the ozone layer in the 1980s? 8 In which year did many countries stop using some harmful chemicals affecting the ozone layer? Ozone is a gas In the 1980s It filters out the harmful rays of the sun Ozone (O3) Large hole 1987 A blanket I know that the hole in the ozone layer is over the Antarctic