科学4年级光

Quiz
•
Science
•
1st Grade
•
Medium
LEE Moe
Used 23+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
光是如何传播的?
沿着曲线
沿着直线
通过不停反射
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
当光照射在平滑的表面,所反射的光线会是怎样的状态?
有规律
没有规律
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
当光照射在粗糙的表面,光线所反射的状态叫什么?
镜面反射
漫反射
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
以下哪项是光沿着直线传播的例子?
(选3个)
灯塔
镜子
手电筒
舞台灯光
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
以下哪项是光会反射的例子?
(选3个)
湖面
汽车后视镜
激光尺
潜望镜
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
以下哪项不是透明物体?
保鲜膜
透明塑料盒
墨镜
玻璃瓶
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
以下哪项不是半透明物体?
描图纸
毛玻璃
彩绘玻璃
透明贴纸
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