光的特性

Quiz
•
Science
•
5th Grade
•
Medium
GOH Moe
Used 61+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是透明体?
有弹性物体
能让电流通过的物体
能让光线透过的物体
能传热的物体
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项是能影响影子形状的因素?
光源与物体的距离
光源与屏幕的距离
物体的摆放方式
物体的大小
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
上图显示一种现象。图中的现象显示了哪个光的特性?
光能透过透明物体
光沿着直线传播
光传播得很快
光线会转弯
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示一项实验。
根据有关实验,我们可作出什么结论?
光源与物体的距离越近,形成的影子越小。
光源与物体的距离越远,形成的影子越小。
物体与白幕的距离越近,形成的影子越大。
物体与白幕的距离越远,形成的影子越小。
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪两个现象与光沿着直线传播有关?(答案超过一个)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下的物体都能让全部光线透过,除了
玻璃窗
保鲜膜
描图纸
透明塑料盒
7.
MULTIPLE CHOICE QUESTION
30 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
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