什么是导电体?

二年级科学单元七导电体与非导电体。

Quiz
•
Science
•
2nd Grade
•
Medium

hong Lao Shi
Used 270+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
能让电流通过使灯泡发亮的物体。
不能让电流通过的物体。
不能是灯泡发亮的物体。
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪一些是电导体?(答案可超过一项)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一个是刀片(剃须刀片)?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一个是回形针?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一个是毛巾?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪一个是橡皮擦?
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
以下哪一个些是电的绝缘体?
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