二年级科学导电体
Quiz
•
World Languages, Science
•
2nd Grade
•
Medium
YAP CHER JIA
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1.以下哪个物体可以代替开关,使灯泡发亮?
A 回形针
B 橡皮檫
C 塑料瓶盖
D 长条树枝
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.下列哪样物体是属于电的绝缘体?
A 木尺
B 金戒指
C 盐水
D 钥匙
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.下列哪样物体是属于电导体?
A 木尺
B 塑料瓶
C 铁棒
D 玻璃
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.下列哪一个选项·能让电流通过使灯泡发亮?
A 玻璃杯
B 盐水
C 木板
D 食用油·
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.下列哪一个选项·不能让电流通过使灯泡不会发亮?
A 回形针
B 盐水
C 金戒指
D 食用油·
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.电导体________让电流通过,灯泡_____发亮。
A 能 ,不会
B 不能 ,会
C 能 ,会
D 不能 ,不会
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.电的绝缘体________让电流通过,灯泡_____发亮。
A 能 ,不会
B 不能 ,会
C 能 ,会
D 不能 ,不会
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