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s2_chap9_9.1-9.2_chi_B

Authored by Steven Wong

Science

8th Grade

Used 2+ times

s2_chap9_9.1-9.2_chi_B
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11 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

牙膏和食用梳打粉都含有鹼。

T

F

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

牙膏和食用梳打粉都含有鹼。

T

F

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

蒸餾水不會使紅色或藍色石蕊試紙變色。

T

F

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

pH 9的溶液的酸度較pH 4的溶液高。

T

F

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

pH計比通用指示劑更能準確地量度溶液的pH值。

T

F

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

我們應將化學廢料倒入洗滌槽,然後用水把它沖走。

T

F

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

盛載濃酸的試劑瓶應貼上下列哪個危險警告標記?

有毒

腐蝕性

爆炸性

易燃

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