A tornado is
a violent rotating column of air extending from a thunderstorm to the ground
. The most violent tornadoes are capable of tremendous destruction with wind speeds of up to 300 mph. They can destroy large buildings, uproot trees and hurl vehicles hundreds of yards.
What is a tornado easy definition?
Tornado –
A violently rotating column of air touching the ground
, usually attached to the base of a thunderstorm. Tornadoes are nature”s most violent storms. … Tornadoes develop extremely rapidly, and may dissipate just a quickly. Most tornadoes are on the ground for less than 15 minutes.
What is a tornado answer?
A tornado is
a narrow, violently rotating column of air that extends from a thunderstorm to the ground
. Because wind is invisible, it is hard to see a tornado unless it forms a condensation funnel made up of water droplets, dust and debris.
How do tornadoes form short answer?
Tornadoes form
when warm, humid air collides with cold, dry air
. The denser cold air is pushed over the warm air, usually producing thunderstorms. The warm air rises through the colder air, causing an updraft. … When it touches the ground, it becomes a tornado.
What is tornado Class 7?
Answer: A tornado is
a violent windstorm circling around the centre of a low pressure area
. It is a rotating column of air extending from a thunderstorm to the ground. Tornado consists of very powerful winds, and a violent tornado can travel with the speed of 300 km/h.
What are the 5 stages of a tornado?
- Dust-Whirl Stage. Dust swirling upwards from the ground and grows toward the funnel cloud in the sky.
- Organizing Stage. Downward extend of funnel and “connection” with dust-whirl on the ground.
- Mature Stage. Tornado on the ground.
- Shrinkage Stage.
- Decaying Stage.
How do tornadoes end?
Tornadoes are able to die off
when they move over colder ground
or when the cumulonimbus clouds above them start to break up.
What language is tornado?
The word tornado comes from the
Spanish
word tornado (past participle of ‘to turn’, or ‘to have torn’).
What is tornado in science?
A tornado, or twister, is
a violently rotating column of air that extends between the Earth’s surface and a cloud
, usually a cumulonimbus cloud. … The most powerful twisters have wind speeds of more than 300 miles (483 kilometers) per hour, which can rip buildings off their foundations.
What are the characteristics of a tornado?
Features. A tornado is
a swirling vortex or column of air with a hollow core
. The circulating air often contains debris and dust and moves in an upward spiral at high speeds. The bottom of the tornado column makes contact with the ground, while the top of the tornado can extend 5 or more miles into the sky.
What is tornado called in USA?
Tornadoes that are classified as
EF4 and EF5 (or “violent tornadoes”)
on the Enhanced Fujita Scale only account for an average of two percent of all tornadoes in the United States each year.
How long do tornadoes last?
Strong tornadoes last for
twenty minutes or more
and may have winds of up to 200 mph, while violent tornadoes can last for more than an hour with winds between 200 and 300 mph! These violent tornadoes are rare in occurrence.
What clouds do tornadoes come from?
Funnel clouds
. A tornado is often made visible by a distinctive funnel-shaped cloud. Commonly called the condensation funnel, the funnel cloud is a tapered column of water droplets that extends downward from the base of the parent cloud.
What is tornado class 8?
A tornado is
a spinning column of air
with a diameter varying from a few yards to over a mile that is whirling at high speeds and is normally followed by a funnel-shaped downward extension of a cumulonimbus cloud. Winds ranging from 40 to 300 miles per hour. A cyclone is a massive and destructive storm.
What is the structure of tornado?
The three-dimensional structure of the tornado takes
the funnel shape
, i.e. when the tornado comes into being, there always exists a funnel-shaped cloud column similar to a trunk, which twists downwards from the convective clouds. At this moment, the horizontal and vertical velocities are usually much larger[5].
What is tornado class 10?
A tornado is
a violently spinning column of air that comes into contact with the Earth’s surface
as well as a cumulonimbus cloud or, in extreme instances, the cumulus clouds centre. Complete answer: … This occurs as the storm’s air falls to the ground and spreads out in gusts over the country.
