当光不能透过物体时,这类物体会形成________。
二年级科学(影子的清晰度)覃老师

Quiz
•
Science
•
2nd Grade
•
Hard
SAM Moe
Used 9+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
清晰的影子
模糊的影子
非常模糊或没有影子
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当一部份的光能透过物体时,这类物体会形成________。
清晰的影子
模糊的影子
非常模糊或没有影子
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当大部份的光能透过物体时,这类物体会形成________。
清晰的影子
模糊的影子
非常模糊或没有影子
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪种物体不能让光透过?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪种物体能让一部分的光透过?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪种物体能让大部分的光透过?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
塑料瓶所形成的影子清晰度如何?
清晰
模糊
非常模糊或没有影子
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