Severe Weather Flashcards

You may prefer our related Brainscape-certified flashcards:
0
Q

Following atmospheric conditions causes thunderstorms

A

Warm moist air near Earth’s surface and unstable atmosphere

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

Weather that can cause property damage and sometimes death is called

A

Severe weather

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Which type of cloud would most likely produce a thunderstorm

A

cumulonimbus cloud

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

A usually brief and heavy storm with strong winds lightning and thunder is called

A

Thunderstorm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

An electric discharge between two of oppositely charge surfaces is

A

Lightning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Name three places where lightning can happen

A

Between two clouds, between Earth and a cloud,

between two parts of a cloud

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

The sound caused by air rapidly expanding along a lightning strike is called

A

Thunder

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Name four dangerous conditions that severe thunderstorms can produce

A

Highwinds hail flash floods and tornadoes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is a distructive rotating air column with very high wind speeds

A

A tornado

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

In what percent of thunderstorms do tornadoes occur

A

1%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the relationship between a funnel cloud and a tornado

A

A tornado starts as a funnel cloud that pokes through the cloud and touches the ground

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What causes a column of air spinning like a roll of toilet paper to turn to a vertical position

A

Strong updrafts of air push it

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What happens when the spinning column of air moves to the bottom of the cumulonimbus cloud

A

It forms a funnel cloud

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Why do most tornadoes in the United States occur in the spring and early summer

A

When dry air meets moist air

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Why are tornadoes able to cause so much damage

A

They have strong spinning winds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

In order to be called a hurricane, a storm must

A

Have windspeeds of at least 120 KM/H

16
Q

what is a cyclone

A

A hurricane that forms over the Indian Ocean

17
Q

Hurricanes do not form in higher latitudes because

A

The water is too cold

18
Q

What causes a group of thunderstorms to become a hurricane

A

When tornadoes move over an ocean and winds from two directions meet

19
Q

Where does the energy that fuels a hurricane come from

A

The condensation of water vapor from warm moist air over the ocean

20
Q

Why does a hurricane begin to die when it reaches land

A

It has lost its source of energy

21
Q

Clouds that spiral around the center of a hurricane are called

A

Rain bands

22
Q

Cumulonimbus clouds that produce strong winds and heavy rains are called

A

The eye wall

23
Q

The core of warm calm air is called

A

The eye

24
Q

In what two ways can a hurricane cause a great deal of damage

A

Strong winds can knock things down and storm surges can flood places

25
Q

Which is not a safety measure during a thunderstorm

A

Stand near A tree

26
Q

What does a tornado warning mean

A

That a tornado has been spotted

27
Q

What is the most important safety measure during a hurricane

A

Do not go outside