Main Idea

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Main idea of the passage about dinosaurs?

Back

Dinosaurs went extinct millions of years ago, but no one knows why.

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Tornados are destructive storms caused by warm air meeting cold air.

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Scientists believe that tornados are formed when warm air meets cold air.

Front

Main idea of the passage?

Back

All matter can be changed in two ways: chemical and physical.

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Main idea of the passage about Twista?

Back

Twista has achieved many accomplishments as an artist during his development as a musician.

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Main idea of an article?

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The big idea of an article.