Matching Pairs Art Movements Matching GameOnline version Test your knowledge of art movements by matching them with their short descriptions! by 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 What is the ozone layer compared to in the text? 4 What is ozone? 5 Why is the ozone layer important? 6 What event did scientists discover in the ozone layer in the 1980s? 7 Which gas is mentioned as the main component of the ozone layer? 8 What do yo know about the hole in the ozone layer? In the 1980s A blanket Ozone is a gas It filters out the harmful rays of the sun I know that the hole in the ozone layer is over the Antarctic Large hole Ozone (O3) 1987