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常識FA (9/1/2024)

Authored by manman w

Science

4th Grade

Used 1+ times

常識FA (9/1/2024)
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8 questions

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1.

OPEN ENDED QUESTION

2 mins • 1 pt

水的三個特質:(1) 沒有_____ (2) 沒有_____ (3) 沒有_____

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OFF

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

pH value 的中文是:

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

一杯液體沒有色,沒有氣味,也沒有味道,這杯水可能是......。

汽水

蒸餾水

白開水

鹽水

4.

OPEN ENDED QUESTION

2 mins • 1 pt

純水、開水和汽水的酸鹼程度分別是.......。

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OFF

5.

OPEN ENDED QUESTION

2 mins • 1 pt

在純水中加入鹽份後,它的酸鹼值會升高,因為......。

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OFF

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

在進食酸性食物後,我們不需要進食鹼性食物來中和一下,因為人體有很完善的____________來平衡血液的酸鹼度。

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

哪些物質會使尿液偏酸?

礦物質

純水

二氧化碳

蛋白質

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