四年级科学(单元5复习1:光的特性)

Quiz
•
Science
•
1st - 10th Grade
•
Medium
CELIA HO Y W
Used 350+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
…会影响影子的大小
物体与光源照射的方向
物体与光源的距离
物体与光源的大小
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光被物体阻挡会…
形成影子
会反射
会折射
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
光的特性(选三个)
光沿着直线传播
光会反射
光会折射
光会形成影子
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
选出正确的答案(选两个)
镜子-光的反射
潜望镜-光的折射
放大镜-光的折射
眼镜-光的反射
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
…会影响影子的形状(选两个)
物体的摆放方式
物体的大小
光源照射的方向
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光线照射在物体表面会
反射
折射
形成影子
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阳光透过雨滴被折射会形成…
彩虹
白云
蓝天
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