
8.1 Electric energy
Quiz
•
Physics
•
9th Grade
•
Hard

Amanda Gu
Used 5+ times
FREE Resource
6 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
干电池提供的电能是由_______(能量)转化来的
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
电能在生活中常用单位为( )
W
J
kW· h
A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
电能的国际单位是( )
W
J
kW· h
A
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
单位换算: 1 kW· h= ______J
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
认识电表:以下哪个是机械式的电表?
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
图中电能表的读数为:______千瓦时(答案不用带单位)
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