4 KH 4-3 用電觀念知多少 是非E

4 KH 4-3 用電觀念知多少 是非E

1st - 5th Grade

40 Qs

quiz-placeholder

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4 KH 4-3 用電觀念知多少 是非E

4 KH 4-3 用電觀念知多少 是非E

Assessment

Quiz

Geography

1st - 5th Grade

Practice Problem

Easy

Created by

Wendy Hsieh

Used 1+ times

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

廢電池裡的化學物質具有毒性,會危害環境,所以必須放入電池回收桶裡回收。

×

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果在小馬達的軸心上加一小段紙片,就會讓小馬達轉得更快。

×

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

拆開通電後會動的玩具,會發現裡面通常都有小馬達。

×

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將電視遙控器拆開來,可以看到裡面有小馬達的構造。

×

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

製作通電玩具時,在電路中設計開關的目的,是為了控制電路的通路或斷路。

×

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

製作美麗小夜燈時,在電路中設計開關的目的,是為了控制小夜燈亮或不亮。

×

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

製作小型電風扇時,如果想讓電風扇轉得更快,可以再增加一個電池,並用電池並聯的方式連接。

×

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