五年级~电源

Quiz
•
Science
•
5th Grade
•
Medium
Shei Ling Tan
Used 76+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个电源通过磁力把动能转换成电能呢?
水力发电站
干电池
蓄电池
小型发电机
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个电源把汽油或柴油里的化学能转换成大量的电能?
干电池
蓄电池
太阳电池
发电机
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪个电源提供电给住家、学校、工厂等?
小型发电机
水力发电站
干电池
蓄电池
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Z把光能转换成电能。
Z通常适合用于热水器、计算器、人造卫星、路灯等。
以上的Z指的是?
水力发电站
发电机
蓄电池
太阳电池
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下都是干电池的特征,除了
把化学能转换成少量的电能
体积小,方便携带
适合用于闹钟、手电筒、遥控器等
巴刹的小贩们都用它来获取电能。
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪项有关以上能源的说明是正确的?
地球上主要的能源
从有机废物获得能源
可通过化学作用提供能量
所具有的能可转换成大量电能
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Y把化学能转换成大量的电能,并用来启动汽车、巴士和货车的引擎。Y是?
干电池
蓄电池
太阳电池
发电机
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