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Презентация на тему: Tornadoes


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Презентация на тему: Tornadoes


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№ слайда 1 Tornadoes ГБОУ СОШ № 298 Учитель: Мирошниченко Ирина Алексеевна
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Tornadoes ГБОУ СОШ № 298 Учитель: Мирошниченко Ирина Алексеевна

№ слайда 2 Tornadoes are natural disasters characterized by a dark, funnel-shaped cloud mad
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Tornadoes are natural disasters characterized by a dark, funnel-shaped cloud made of rotating winds. The most violent tornadoes can reap massive amounts of destruction, with wind speeds that can reach 250 to 300 mph.

№ слайда 3 Tornadoes are ranked on a scale based on how much damage they cause, such as ove
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Tornadoes are ranked on a scale based on how much damage they cause, such as overturned cars and destroyed buildings. By knowing this scale, you can better understand what kind of damage a certain tornado has caused. Tornadoes are ranked on a scale based on how much damage they cause, such as overturned cars and destroyed buildings. By knowing this scale, you can better understand what kind of damage a certain tornado has caused.

№ слайда 4 Tornadoes Violent winds created by thunderstorms, tornadoes look like funnels an
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Tornadoes Violent winds created by thunderstorms, tornadoes look like funnels and rotate around an area at high speeds.

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№ слайда 6 . Tornadoes can be extremely frightening for children, but possessing some infor
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. Tornadoes can be extremely frightening for children, but possessing some information about why tornadoes happen and how they can protect themselves may prove reassuring.

№ слайда 7 Formation Tornadoes are usually the result of thunderstorms, which happen when w
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Formation Tornadoes are usually the result of thunderstorms, which happen when warm air and cool air from different parts of the country meet in the atmosphere.

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№ слайда 10 When and Where Tornadoes are more common at certain times of year; for example,
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When and Where Tornadoes are more common at certain times of year; for example, in the southern U.S., tornadoes are more likely to appear between March and May.

№ слайда 11 Speed and Damage The amount of damage a tornado can cause depends on how fast it
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Speed and Damage The amount of damage a tornado can cause depends on how fast it's traveling. The speed of a tornado is measured on a scale, and given a number, from zero to five, to indicate its strength, with five being the strongest.

№ слайда 12 A F0 tornado travels at between 40 and 72 miles an hour, and will generally caus
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A F0 tornado travels at between 40 and 72 miles an hour, and will generally cause only minor damage to roofs of houses, for example. A F5 tornado, on the other hand, can travel at as much as 318 miles an hour and can blow whole buildings away.

№ слайда 13 Preparation Individuals should listen to advice given by local authorities about
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Preparation Individuals should listen to advice given by local authorities about tornadoes. If a tornado is sighted, a warning will be given and families should shelter in a place without windows until it's safe to come out again.

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