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八年級下學期L3GPT

Authored by 傑元 鄭

Chemistry

8th Grade

Used 9+ times

八年級下學期L3GPT
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一種物質是酸性的?

肥皂水

石灰水

洗滌劑

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小強測試了一種溶液,紅色石蕊試紙變藍,這表明該溶液是:

酸性

鹼性

中性

既不是酸也不是鹼

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一項不是鹼性溶液的特徵?

苦味

能將紅色石蕊試紙變為藍色

pH 值小於 7

滑膩的感覺

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪一項不是酸性物質?

檸檬汁

小蘇打

碳酸飲料

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

哪一個是酸鹼指示劑?

酒精

石蕊

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪種液體最有可能使藍色石蕊試紙變紅?

純水

氨水

可樂

肥皂水

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

酸性和鹼性物質之間的主要區別之一是:

濃度

溫度

對石蕊試紙的影響

顏色

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