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中三科學_化學部分(元素)

Authored by Vikki Hui

Chemistry

9th Grade

Used 32+ times

中三科學_化學部分(元素)
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15 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

所有元素都是天然存在於大自然中的。

正確

不正確

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

以下哪個是元素?

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

以下哪項是鈣元素的符號?

Fe

F

Ca

C

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

元素是能以物理方法分解成更簡單的物質。

正確

不正確

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Cu是哪個元素的符號?

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

水可以透過電解分解成什麼元素?

碳和氫

氫和氧

氫和氯

氮和氧

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

元素是只由一種原子組成的物質。

正確

不正確

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