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四年级科学/光的折射

Authored by LAW Moe

Other, Science

KG

Used 64+ times

四年级科学/光的折射
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

当光线从一种介质斜向进入另一种介质时,光线的传播方向会发生偏折。


以上说明光的什么特性?

光沿着直线传播

光能照明

光的反射

光的折射

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

以下哪一种日常生活中会看到的情况与光的折射现象无关?

泳池里的水看起来比实际的深度来得浅

透过装有水的玻璃瓶所看到的字体会变大

站在水中时,我们的腿会看起来比较短

乒乓球被光线照射后形成的影子

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪项实验装置是为了探讨光会折射的特性?

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

以下哪两种情况和以上实验有相同的原理?

Media Image
Media Image
Media Image
Media Image

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

当光源照射在哪个介质时不会产生折射的现象?

玻璃

空气

镜子

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

透过一个盛了水的玻璃杯来看字,字会有什么变化?

字会变大

字会变小

字会模糊

字会清晰

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

以上条光线路径。

哪一条最有可能是折设光线的路径?

A

B

C

D

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