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Quizizz物体与建筑物的平稳性和坚固性(2)

Authored by LIM Moe

Science

1st Grade

Used 97+ times

Quizizz物体与建筑物的平稳性和坚固性(2)
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10 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

下面哪些是会影响物体结构的坚固性的因素。

物体的形状

物体的高度

材料的种类

物体的底部面积

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下面哪个模型最平稳?

Media Image
Media Image
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3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

上图显示一座拱形桥。

为什么拱形桥比平直的桥更加坚固?

拱形的物体能节省材料

拱形的物体能承受较小的压力

拱形的物体能让重量集中在一个点上

拱形的物体能将重量分布到宽广的底部

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

上图显示两个矿泉水瓶。

J 矿泉水瓶比 K 矿泉水瓶平稳。为什么?

J 矿泉水瓶比较高

J 矿泉水瓶比较矮

J 矿泉水瓶的底部面积比较大

J 矿泉水瓶的底部面积比较小

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

上图显示四个模型。

哪个模型能承受最大的质量?

W

X

Y

Z

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

上图显示一个物体。

下面哪个方法能增加图中物体的坚固性?

增加物体的高度

改变放置物体的地点

减少物体的底部面积

改变物体的制作材料

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪个组合的摆放方式是最平稳的?

Media Image
Media Image
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