影响灯泡亮度的因素

影响灯泡亮度的因素

Assessment

Interactive Video

Science

5th Grade

Practice Problem

Hard

Created by

TEE LIAN HAN-KPM

Used 1+ times

FREE Resource

5 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

1. 灯泡的数量会影响灯泡的亮度吗?

2.干电池的数量会影响灯泡的亮度吗?

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在串联电路,为什么增加干电池后,灯泡的亮度会增加?

灯泡有较多热能

灯泡获得较多电量

灯泡获得较多动能

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在并联电路,为什么增加灯泡的数量不会影响灯泡的亮度?

每个灯泡获得干电池一样的总电量

每个灯泡获得干电池的平均总电量

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

在并联电路,灯泡的数量越多,灯泡的亮度

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

在串联电路,灯泡的数量越多,灯泡的亮度越______。

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