光的传播
Authored by TRACY TAY
Science
5th Grade
Used 174+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
以下哪一项是不正确的？
光会转弯
光不会转弯
光不会弯曲
光是沿着直线传播的
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
关于 ”光是沿着直线传播“，以下哪一项是不正确的？
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
以下都是光沿着直线传播的现象，除了......
聚光灯的光束直射舞台
灯塔的光束笔直地照向前方
水里的物体看起来比较大
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
不能让光线透过的，我们叫......
透明体
半透明体
不透明体
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
能让光线透过的，我们叫......
透明体
半透明体
不透明体
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
只能让部分的光线透过的，我们叫......
透明体
半透明体
不透明体
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
当光线被不透明体阻挡时，就会形成......
海浪
影子
食物
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