光与影子

Quiz
•
Science
•
2nd - 4th Grade
•
Medium
LIEW Moe
Used 100+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
光的特性(选三个)
光沿着直线传播
光会反射
光会折射
光会形成影子
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
光被物体阻挡会…
形成影子
会反射
会折射
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
…会影响影子的大小
物体与光源照射的方向
物体与光源的距离
物体与光源的大小
4.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
…会影响影子的形状(选两个)
物体的摆放方式
物体的大小
光源照射的方向
5.
MULTIPLE CHOICE QUESTION
2 mins • 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
6.
MULTIPLE CHOICE QUESTION
2 mins • 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
2 mins • 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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