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地震学测验

Authored by zhuo kim

Physics

7th Grade

NGSS covered

地震学测验
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

S波是以下哪种波?

纵波

横波

表面波

电磁波

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

P波的传播方式是:

横向震动

纵向震动

环形扩散

逆向震动

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在地震中,哪个波最先到达震中?

S波

P波

表面波

涟漪波

Tags

NGSS.HS-PS4-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

物体的中心质量集中点通常称为:

支点

重心

平衡点

支撑点

Tags

NGSS.MS-PS2-4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

物体在支点上方并且基底狭窄时,处于哪种平衡状态?

稳定平衡

中立平衡

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

横波与波传播方向的关系是:

平行

垂直

逆向

有关

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在“稳定平衡”状态下,物体在受到干扰后会怎样?

恢复原始位置

保持在新位置

倾倒但不全倒

继续倒塌

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