光的特性(选三个)

四年级科学 光

Quiz
•
Fun, Science
•
4th Grade
•
Medium
Joyne Chiew
Used 5+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
光沿着直线传播
光会转弯
光会折射
光会反射
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
光被物体阻挡时会...
反射
折射
形成影子
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
光线照射在物体表面时会.......
反射
折射
形成影子
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
什么是光的折射?
光沿着直线传播。
光线照射在物体的表面会改变传播方向。
光从一个介质进入另一个介质。
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
什么是透明体?
能导热的物体
能让光线透过的物体
能让电流通过的物体
不能让光线透过的物体
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
以下哪个搭配是正确的?
(答案可超过一个)
不透明体 - 书本
透明体 - 玻璃杯
半透明体 - 电视机
透明体 - 描图纸
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪个是半透明体?
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