Global Warming Online version Watch the video and answer the questions about Global Warming by pauli marchese 1 What is Global Warming? a It's the process of the planet heating down b It's the process of the planet heating up c It's the process of the planet cooling up 2 In the last 100 years, the Earth has heated up about... a 1ºC b 2ºC c 3ºC 3 It is believed that by the end of the 21st Century the temperature will have risen about... a 2-3ºC b 2-5ºC c 2-10ºC 4 What causes Global Warming? A phenomenon called... a Greenplants effect b Greeneyes effect c Greenhouse effect 5 What is the greenhouse effect? a Carbon diaoxide and other gases trap cold, making the Earth cooler and fresh b Carbon diaoxide and other gases trap the moon's heat, making the climate change c Carbon diaoxide and other gases trap the sun's heat, acting as a blanket around the Earth, making it warmer 6 Why is deforestation bad for our planet? a Trees absorb large amounts of carbon dioxide from the air, and release oxigen back into it b We can't make furniture, paper or cities c Less trees and forests produce less carbon dioxide and more oxigen 7 What are possible consequences of deforestation? Select one or more answers a warmer climate b cooler climate c unpredictable seasons d stable seasons e better climate conditions f more rainfall - rise in sea levels 8 How can we prevent global warming? Select one or more answers a Turn off electrical items you're not using b recycle and reuse c use the car all the time d use renewable energies e walk or ride your bike f tiny changes at home - use old electric light-bulbs - great sacrifices at home 9 The Earth changes position every _____ years. a 4,000 b 40,000 c 400,000 d use renewable energies e walk or ride your bike f tiny changes at home - use old electric light-bulbs - great sacrifices at home 10 The Earth is still in an _____ which started 2.5 million years ago. a ice-age b ice-cream c ice-cage d use renewable energies e walk or ride your bike f tiny changes at home - use old electric light-bulbs - great sacrifices at home 11 Which phenomenon is responsible for global warming? a greenhouse effect b carbon dioxide c climate change d use renewable energies e walk or ride your bike f tiny changes at home - use old electric light-bulbs - great sacrifices at home
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