二年级科学 第七课 电

Quiz
•
Science
•
8th Grade
•
Medium
LIM Moe
Used 57+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
1.一下哪一些是电路的元件?(答案可以超过一个)
开关
弹簧
灯泡
干电池
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( )能够提供电流。
电线
灯泡
开关
干电池
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当电路的开关被( )时,灯泡会发出光亮。
拉上
按下
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当电路的开关被( )时,电流就会中断。
拉上
按下
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一个完整的电路,( )使电流通过。
能
不能
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
电线能( )完整电路里的每一个元件。
接通
中断
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在电路中利用两个干电池,灯泡的亮度将会
没有改变
更明亮
更暗淡
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