
光的反射
Authored by Guru Moe
Science
1st - 5th Grade
Used 12+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当光照射在物体表面时,物体把光线反射回去,这种现象叫什么?
折射
光沿着直线
反射
彩虹
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下都是使用光的反射的原理来制成的用具,除了
汽车望后镜
理发店的镜子
潜望镜
放大镜
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光线在粗糙的表面反射下,光将会__________。
无规律的反射
乱乱的反射
不漂亮的反射
弯曲的反射
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示一个射线图。
哪项可能是R表面?
砖块
镜子
玻璃杯
毛毯
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
理发师剪好头发后,要让顾客看后脑的头发,他应该怎么做?
请顾客转过身
将一面镜子放在前方
用手电筒照射
将一面镜子放在后方
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
上图显示威汉从万花筒里看见许多美丽的图案。为什么万花筒里会出现许多美丽的图案?
万花筒让光线透过去了
万花筒阻挡了光线的传播
万花筒里的图案一般有七种颜色
万花筒里的镜子多次反射光线所造成的
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
哪两种用具与其用途的搭配是正确的?
凸面镜 - 让驾驶者能看见车后的路况
口腔镜 - 让牙医能看见病人的牙齿内侧
镜子 - 让我们能看见自己的影像
后视镜 - 水面下的人能看到水面上的情况
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