下图显示一种电源。哪项正确地说明上述电源?
五年级科学《电》

Quiz
•
Science
•
1st - 5th Grade
•
Medium
CHIN Moe
Used 143+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
提供大量的电能。
把化学能转换成电能。
适用于计算器和热水器。
通过磁力把动能转换成电能。
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
“方便操作;把汽油或柴油里的化学能转换成电能。”这是电源K的资料。电源K是什么?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下图显示一种电源。哪项使用上述电源来操作?
巴士
摩托
冰箱
遥控器
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
哪项所使用的电源与上述物品相同?
闹钟
电脑
手电筒
计算器
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下图显示一种电器。操作这种电器的电能来自哪里?
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下图哪项电器是使用锂电池来操作的。
迷你收音机
电视机
智能手机
计算器
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
X电源:把汽油或柴油里的化学能转换成大量的电能。X是什么电源?
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