中三科學_化學部分(元素)
Authored by Vikki Hui
Chemistry
9th Grade
Used 32+ times
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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？
水
氫
冰
石
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？
金
銀
銅
錫
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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