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