
光的反射(练习)

Quiz
•
Other
•
1st - 5th Grade
•
Medium
NG Moe
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物体与光源的距离越近,所形成的影子越?
大
小
2.
MULTIPLE CHOICE QUESTION
45 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 SELECT QUESTION
30 sec • 1 pt
哪项会影响影子的形状?(答案可超过一个)
光源照射的方向
物体摆放的方式
物体表面的光滑度
物体与光源的距离
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项有关光的传播说明是正确的?
光会穿透任何物体
光只会沿着直线传播
光的传播不会形成影子
光的传播没有距离限制
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项有关光的传播说明是正确的?
光会穿透任何物体
光只会沿着直线传播
光的传播不会形成影子
光的传播没有距离限制
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如何才能让影子变得更大?
减少物体和屏幕的距离
减少物体和光源的距离
增加光源
减少物体的面积
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中显示P物体的影子。
根据影子,推测P物体的形状。
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