DOCUMENTARY VIDEO Stating, predicting and deducting 10 Match the following words or expressions with their meaning. a. A big change that causes a lot of confusion and problems. b. A compound of sulphuric acid and a chemical element. c. A long period of time when there is little or no rain. d. A poisonous gas with a strong smell that causes air pollution. e. A wind in southern Asia that brings rain. f. To flow out or make something flow out quickly in large amounts. g. Grey or black powder left after something has burnt. h. Heated to a very hot temperature so that it becomes liquid. i. Hot liquid rock that comes out of a volcano. j. Strong narrow stream of gas that comes very quickly out of a small opening. k. The amount of grain, fruit, etc. that is grown in a season. l. The layer of the Earth s atmosphere between about 10 and 50 km above the surface of the Earth. m. When burning rocks, etc. are thrown out of a volcano. 1. Ash 2. Crop 3. Drought 4. Eruption 5. Jet 6. Lava 7. Molten 8. Monsoon 9. Spew 10. Stratosphere 11. Sulphate 12. Sulphur dioxide 13. Upheaval 11 Watch the video and complete the statements. https://www.youtube.com/watch?v=RleDV5tzIZo 1. Perhaps 100,000 people died immediately or ................................................................................................ in the aftermath. 2. Tambora s eruption was to change the climate ................................................................................................. 3. Eruptions spew not only just lava and ash but ................................................................................................. 4. For the climate, the key gas is ................................................................................................. 5. Sulphur dioxide from a volcano ................................................................................................ forming sulphate particles. 6. A cooler surface means less evaporation and thus ................................................................................................. 7. A warmer stratosphere means stronger ................................................................................................. 8. Scientists estimate a 3% drop in ................................................................................................. 9. No one can say when an eruption large enough to have such drastic effects ................................................................................................. 10. That one will happen is a ................................................................................................. 12 Decide if the statements from the previous activity refer to theories (T), deductions (D) or predictions (P) and justify your choice. T/D/P Reason for your choice D perhaps to be to (=would be) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. B1+ UNIT 6 66