8.1 Electric energy

8.1 Electric energy

9th Grade

6 Qs

quiz-placeholder

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8.1 Electric energy

8.1 Electric energy

Assessment

Quiz

Physics

9th Grade

Practice Problem

Hard

Created by

Amanda Gu

Used 5+ times

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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?

Media Image
Media Image
Media Image

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

图中电能表的读数为:______千瓦时(答案不用带单位)