影子为什么会形成？
二年级 科学 影子的形成
Quiz
•
Science
•
2nd Grade
•
Medium
SRS TEACHER
Used 139+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
天黑了会形成影子
光被阻挡了
光穿过物体
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物体影子的形成需要光源吗？
需要
不需要
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物体的影子与物体的形状一样吗？
一样
不一样
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以上物体产生怎样的影子？
清晰的影子
模糊的影子
没有影子
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以上物体产生怎样的影子？
清晰的影子
模糊的影子
没有影子
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中的手势会产生怎样的影子？
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
图中的手势会产生怎样的影子？
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