Air Masses
Fronts
Hurricanes
Tornadoes
Tornado Awareness
100

A large body of air that gas the same properties as the surface of the earth over which it develops, the same density and same moisture content

What is an an air mass?

100

This is the boundary between two air masses

What is a front?

100

When is the Atlantic hurricane season

What is June 1 through November 30?

100

This country has the greatest number of tornadoes in the world.

What is the United States?

100

What should you do if a tornado is approaching and your are in your car?

What is get out of your car and inside a sturdy house or building. Do not try to outrun the tornado in a car because tornadoes can pick up a car and throw it through the air

200

In the mini lab, the blue ice represented

What is a cold?

200

Explain why this is a stationary front.


What is a pair of air masses, neither of which is strong enough to replace the other.

200

Hurricanes originating in the northern hemisphere rotate or spin     (blank)    , and those in the southern hemisphere rotate or spin  (blank) .

What are counterclockwise and  clockwise?

200

What are tornadoes that form over warm water called?

What are waterspouts?

200

What are rotating columns of air not in contact with the ground called?

What are funnel clouds?

300

In the mini lab, the red water represented  

What is a warm front?

300

In this type of front a warm air mass and a cold air mass meet, but they push at each other and the position of the front does not move

What is a stationary front?

300

This scale is used to measure the strength of hurricanes

What is the Saffir-Simpson Scale?

300

Complete this statement. Most tornadoes occur between (blank)  – but tornadoes can occur at any time of day or night!

What are 3 and 9 PM?

300

Tornadoes are violent windstorms that take the form of a rotating column of air referred to as this

What is a vortex?

400

A large body of air where temperature and moisture content are consistent throughout


What is an air mass?

400

This type of front is produced when a warm air mass is trapped between two cooler air mass

What is an occluded front?

400

Complete this statement. Hurricanes form over          , when the winds are equal to or exceed         .

What is warm water or warm ocean , 74 mph?

400

Complete this statement. EF-0 tornadoes have winds of (blank) mph and cause minor damage.

What is 65 to 85?

400

Most tornadoes form in combination with this other type of storm

What is a thunderstorm?

500

An area over which an air mass gets its characteristic properties of temperature and moisture

What is source region?

500

These symbols represent what types of fronts?

What are:

1. cold front

2. warm front

3. occluded front

4. stationary front

500

List and define the parts of a hurricane

What are the

  • Eye : center, calm part
  • Eye wall: around the eye, strongest winds and rains
  • Rain bands: Clouds that spin out and make the storm bigger
500

Complete this statement. Tornadoes that cause massive damage are classified as (blank) and have winds of (blank).

What is EF-5 and winds greater than 200 mph

500

True or False and Why or Why Not : Windows should be opened before a tornado approaches to equalize pressure and minimize damage

What is False because opening windows allows damaging winds to enter the structure. Leave windows alone; instead, go immediately to a safe place.?