vocab
supercells
strong winds
Hail
Tornado
100

What can develop into self-sustaining, extremely powerful storms?

What are supercells?

100

Extremely powerful storms are called:

What are supercells?
100

When the wind energy from a thunderstorm becomes concentrated in one area, the winds can be exceptionally strong, with speeds more than:

What is 160 km/h?

100

This falls from the sky during a hail storm

What is Balls of ice?

100

True or false do tornadoes always contact the ground?

What is true?

200

Violent downdrafts that are concentrated in a local area

what are downbursts?

200

The average amount of minutes that it takes to reach the top of a cloud.

what is 10-20 minutes?
200

True or false, big macrobursts are more powerful than small macrobursts.

What is false?

200

True or false Hail can break windows and damage houses and cars.

What is true?

200

This is what a tornado is called when it does not touch the ground.

What is a Funnel cloud?

300

A violent, whirling column of air in contact with the ground.

What is a Tornado?

300

Is it common for supercells to produce long-lasting tornadoes?

What is yes?

300

Violent downdrafts that are concentrated in a small area are called:

What is downdrafts?

300

Hail is most common during what season.

What is the spring growing season?

300

Supercells are what type of thunderstorm?

What is the most severe type of thunderstorm?

400

This ranks tornadoes according to their destructiveness and estimated wind speed, it is used to classify tornadoes.

What is the Enhanced Fujita Tornado Damage Scale?

400

There are how many thunderstorms in the united states each year?

what is 100,000?

400

Macrobursts can:

What is Cause a path of destruction up to 5 km wide?

400

Hail forms in this type of cloud.

What is cumulonimbus?

400

The air in tornadoes are made visible by:

What is Dust and debris drawn into the swirling column?

500
The place where more than 1,000 tornadoes touch down each year in the U.S. 

What is "tornado Alley"?

500

What percent of storms are considered severe?

What is 10%?

500

How fast can macrobursts be when confined to an area less than 4 km?

What is 250 km/h?

500

Clouds have to be this temperature in order to form hail.

What is 32 degrees or below freezing?

500

A tornado is formed by what:

What is when wind, speed, and direction change suddenly?

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