What causes a blizzard?, Cold air + moisture + strong winds, Hot air + sunshine + light breeze, Warm ocean water + no wind + dry air, High temperature + clear skies + gentle rain, Which region has the highest risk of blizzards?, Central Africa, Australia, Southeast Asia, Canada and Northern USA, How long must blizzard conditions last?, 30 minutes, 1 hour, 3 hours or more, 24 hours, Which of the following is NOT a requirement for a blizzard?, Wind speed ≥ 56 km/h, Visibility < 400 m, Duration ≥ 3 hours, Temperature above 10°C, When did the Great Blizzard occur?, 1888, 1920, 1867, 1780, What was the impact of the Great Blizzard of 1888?, Only heavy rain, A heat wave across the U.S., Over 400 deaths and millions of dollars in damage, No major damage, What should you do during a blizzard?, Go for a walk, Stay indoors, Drive unless necessary, Open all windows, Which action is NOT safe during a blizzard?, Stock food and water, Stay indoors, Charge your phone, Eat snow, Why isn’t heavy snowfall alone enough to be called a blizzard?, Because snow must melt first., Because strong winds and low visibility are also required., Because blizzards only happen at night., Because blizzards only occur in Canada., Which statement about blizzards is correct?, Warm air is needed to create a blizzard., Moisture is one of the key ingredients of a blizzard., Blizzards only happen in one country., Strong winds are not important.

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