二年级 科学 影子
Authored by Loi Yueneng
Science
2nd Grade
Used 7+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
物体的种类 - 透明物体
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
物体的种类 - 半透明物体
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
物体的种类 - 不透明物体
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是透光？
光穿过物体没有形成影子
光无法穿过物体形成影子
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
什么是不透光？
光穿过物体没有形成影子
光无法穿过物体形成影子
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
挡光被物体______ 时，就会形成影子。
反射
阻挡
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人是不透明体，会形成________的影子。
清晰
模糊
非常模糊/没有
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