1) What is the word for the increase in the Earth's temperature because of human activities? 2) What is the name of converting waste into reusable materials? 3) If we cut down a lot of trees, we will lose most of the forests and it will increase the global warming. It is called ........................ 4) What is called to use energy we get from the sun and turn into electricity? 5) The temperature increases because of the greenhouse gases in the world. So this effect is called ........................ ..................... 6) What are the some examples of renewable energy? 7) As the global warming increases, the glaciers (e.g. the ice on Antartic) will ..................... because of temperature. 8) We should ..................... the environment we live in from global warming, greenhouse effects, deforestation. 9) We need to clean our seas and prevent ................. . The plastic wastes is polluting seas for example. 10) We should take ..................... to prevent deforestation like we should plant more trees. 11) What should we do to have more trees in forests? 12) What the word is called for harmful wastes in the air, water, or soil? 13) We put waste papers into .................... bin to save the trees from cutting more than we need.

Unit 9 - Environment!

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