Week<地震与海啸>
Flashcard
•
Science
•
4th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
地震是什么?
Back
地震是地球内部的能量释放,通常由地球板块的运动引起。
2.
FLASHCARD QUESTION
Front
海啸是什么?
Back
海啸是由海底地震、火山爆发或其他水下活动引起的巨大海浪。
3.
FLASHCARD QUESTION
Front
为什么加州的大多数房子是用木头建的?
Back
因为木头防震,能够更好地抵御地震的影响。
4.
FLASHCARD QUESTION
Front
地震是如何形成的?
Back
地震是由于地球板块互相挤压碰撞而形成的。
5.
FLASHCARD QUESTION
Front
地震学家如何帮助人们应对地震?
Back
地震学家通过研究地震活动,预测地震发生的时间,帮助人们做好准备。
6.
FLASHCARD QUESTION
Front
在可能发生海啸的地方,我们可以如何预防?
Back
建立海啸预警系统,以便及时通知人们避难。
7.
FLASHCARD QUESTION
Front
为什么在容易发生地震的地方,房子不能建得太高?
Back
因为高楼容易倒塌,增加了地震时的危险。
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