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《化學元素週期表急口令大賽》(C組決賽選擇題)

Authored by swim cloud

Chemistry

7th Grade

Used 3+ times

《化學元素週期表急口令大賽》(C組決賽選擇題)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

1.    前20位元素中,排第8位的是?

氮 

鎂     

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

2.    骨質疏鬆主要是缺乏哪種元素?

碳 

氖   

3.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

3.    下列哪種物質常用在泳池水中作消毒殺菌用途?

氫 

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

4.    鉛筆芯的黑色成份是?

泥土

以上都不是

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

5.    前20位元素中,排第12位元素的化學符號是?

C

O

S

Mg

6.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

6.    下列哪種物質能導電?

石墨

臭氧

硫磺

紅磷

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

7.    下列哪種物質能作為光合作用的原料?

氯氣

一氧化碳

二氧化碳

氧氣

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