Daily Warm-Ups Reading - Grade 4 (Nonfiction 4 - Science)



Tornadoes

Have you ever been in a tornado? Have you heard about a tornado? Tornadoes are defined as a rotating column of air. A tornado can be weak, strong, or violent. Most tornadoes are weak. Only 30% become strong or violent tornadoes. A tornado usually comes down from a funnel-shaped cloud. The wind of a tornado can move as quickly as 110 to 200 mph.

Sometimes a tornado is called a twister. Some people like to chase tornadoes. They use equipment to measure how fast the tornado is moving. Unless you are an expert, you should never chase a tornado. You should not even get in a car during a tornado. The tornado can pick up a car and toss it aside.

What should you do to be safe in a tornado? A tornado can toss and throw things all over. It is important to get to a shelter. A tornado shelter might be in a basement or underground. The shelter needs to be sturdy and not a building that can be torn down by the intense winds of a tornado. Stay away from any windows or doors. Protect yourself from flying debris. All of these things can help you stay safe.


Story Questions

A likely reason people are fascinated with tornadoes is because . . .





Which of the following would be the best place to be during a tornado?





What is a reason to stay away from windows during a tornado?





The tornado has different names such as . . .






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