下面哪些是会影响物体结构的坚固性的因素。
Quizizz物体与建筑物的平稳性和坚固性(2)

Quiz
•
Science
•
1st Grade
•
Medium
LIM Moe
Used 96+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
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?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
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
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
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
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?
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