
光的反射
Authored by CHONG XUE XIN
Science
5th Grade
Used 45+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
“光的反射”的定义是什么?
当光照射在物体的表面时会改变传播的方向。
当光照射在物体的表面时会改变物体的亮度。
当光照射在物体的表面时传播方向发生偏折。
当光照射在物体的表面时光线无法透过表面。
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下的物品,在哪一方面使用?
潜水艇的潜望镜
医生用的内窥镜
路旁的凹凸镜
士兵用的远望镜
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下的物体给予人们哪些便利?
能够驾驶员留意到后方的情况。
能够给后方的驾驶员打讯号。
能够将阳光照射进车子里。
能够让驾驶员知道轮胎的情况。
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
若镜子后方的银层被剥掉,预测情况。
镜子容易破损。
镜子将会粘上污垢。
镜子将会失去原有的功能。
镜子会变朦胧。
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
为什么这棵树的影像会在湖面上形成?
光线折射
光线反射
光线沿着直线传播
光线不能透过不透明体
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图显示一种现象。
光的反射
光被阻挡
光能透过透明体
光不能能透过不透明体
7.
MULTIPLE CHOICE QUESTION
1 min • 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
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