Weather Words
Tornado Science
Twister Trivia
Reading Detectives
Safety First
100

What does the word humid tell you about the air?

It contains a lot of moisture, or water vapor.

100

What must a funnel cloud touch before it becomes a tornado?

The Ground

100
What kind of sound does the tornado make at the beginning of the selection?

A loud, roaring sound.

100

What is the genre of this passage?

Informational Text

100

According to the text, where should someone go if their house has a basement?

To the basement.

200

What do we call a scientist who studies weather?

Meteorologist

200
What happens as a funnel cloud spins faster and pulls in more warm air?

It becomes bigger, louder, and more powerful.

200

Which classification describes the most violent tornadoes?

EF-5
200

What is the author's main purpose for writing this selection?

To inform readers about tornadoes and how people can protect themselves.

200

According to the text, where should someone go inside a house without a basement?

An interior closet or bathroom, far from outside walls

300

What is an updraft?

Warm, humid air rising from the ground toward a storm cloud.

300

Tornadoes begin inside what kind of storm clouds?

Cumulonimbus Clouds

300

What two regions does the passage identify as places where tornadoes happen frequently?

Tornado Alley & Florida

300

How does the heading "What to Do When a Tornado Approaches" help readers?

It tells readers that the section gives tornado safety directions and helps them find that information.

300

What two things does the text tell people to stay away from during a tornado?

Windows and outside walls.

400

How is a downdraft different from an updraft?

A downdraft is cool air falling toward Earth. An updraft is warm air rising.

400

What two things about a tornado's damage help determine its classification?

The amount of damage and the type of damage.

400

How does the tree damage from an EF-0 tornado compare with the tree damage from an EF-3 tornado?

An EF-0 can break branches and blow over shallow-rooted trees. AN EF-3 can uproot a forest.

400

How do the arrows in the illustration on page 206 help explain the text?

They show warm air rising and cool air moving downward.

400

Why does the text suggest covering yourself with a mattress or heavy blankets?

To help protect you from falling debris.

500

What happens during condensation?

Water vapor cools and changes into liquid water.

500

Why are tornado wind speeds estimates instead of exact measurements?

Scientists cannot directly measure the winds in every tornado, so they estimate speeds using the damage.

500

According to the text, how do th emonth when most tornadoes occur differ between Tornado Alley and Florida?

Tornado Alley: April, May, and June.

Florida: January, February, and March

500

Give a short summary of the passage.

EX. Tornadoes form inside strong storms and can cause serious damage. The text explains how they form and are classified, where they often occur, and how people can prepare and protect themselves.

500

Why must people remain careful after a tornado has passed? Name two dangers from the text.

Dangerous conditions can remain. 

EX: fallen electrical wires, broken glass, and unsafe structures.