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C19小測

Authored by Hang Ip

Chemistry

11th Grade

Used 1+ times

C19小測
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15 questions

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1.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

化學電池是把 (a)___能 轉化爲 (b) ___能的裝置。(填充a的答案)

(a)  

2.

FILL IN THE BLANKS QUESTION

30 sec • 1 pt

化學電池是把 (a)___能 轉化爲 (b) ___能的裝置。(填充b的答案)

(a)  

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

化學電池由兩種不同的金屬和一種 (a)   組成。

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

量度電壓可以用 (a)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在一個以稀硫酸作為電解質的鋅-銅化學電池內,鋅片是什麼電極?

正電極

負電極

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在一個以稀硫酸作為電解質的鋅-銅化學電池內,銅片是什麼電極?

正電極

負電極

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

下列哪項有關該電池的陳述正確?

鋁片作為正電極。

鋅片作為負電極。

電子由鋁片經硫酸鋅溶液流向鋅片。

在電池中,化學能轉化成電能。

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