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107國中自然3下_1-3

Authored by Yu Liu

Other

7th - 9th Grade

Used 11+ times

107國中自然3下_1-3
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

汽車用的鉛蓄電池兩端電壓需為12 V,則其內的鉛蓄電池是用下列何種方式組成?

並聯6個2 V鉛蓄電池

串聯6個2 V鉛蓄電池

並聯12個2 V鉛蓄電池

串聯12個2 V鉛蓄電池

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

附圖為鋅銅電池的實驗裝置,放電一段時間後檢流計的讀數有何改變?

逐漸變小

瞬間變大

保持不變

忽大忽小

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

附圖為鋅銅電池的實驗裝置,若將鹽橋移開,則檢流計的讀數有何改變?

逐漸變大

逐漸變小

保持不變

讀數為零

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

附圖為鋅銅電池的實驗裝置,甲、乙兩燒杯之溶液的顏色變化為何?

甲:不變,乙:變淡

甲:變淡,乙:不變

甲:變深,乙:不變

甲:變深,乙:變淡

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

附圖為乾電池的剖面圖,下列敘述何者正確?

乾電池內不含水

b為鋅棒

c中含有氯化銨

d為銅殼

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列電池為充電電池的有幾種?甲.乾電池;乙.鹼性電池;丙.鉛蓄電池;丁.鋰離子電池;戊.鎳氫電池。

2種

3種

4種

5種

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

鹼性電池較乾電池好用的理由為何?

價錢較便宜

可充電後再使用

電流較強,壽命較長

產生電流較小,不耗電

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