
地震学测验
Authored by zhuo kim
Physics
7th Grade
NGSS covered

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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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