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Questions 31 – 40

History of weather forecasting

• Almanacs connected the weather with the position of different 31. ______ at particular times
• A hygrometer showed levels of 32. ______ (N. Cusa 1450)
• Temperature variations first measured by a thermometer containing 33. ______
• Use of electric 34. ______ allowed information to be passed around the world
• Daily weather 35. ______ were produced by the French from 1853

• Weather observation stations are found at 36. ______ around the country
• Satellite images use orange colour to show 37. ______ regions
• Meteorologists can distinguish a particular 38. ______ from satellite images
• Information about the upper atmosphere is sent from instruments attached to a(n) 39. ______
• Radar has been developing to predict the growth of 40. ______

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