國中自然2上ch6-1元素與化合物
Quiz
•
Biology
•
8th Grade
•
Practice Problem
•
Medium
翰林出版國中自然 翰林出版國中自然
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列哪一種物質不是元素?
鈉
氧
水
碳
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
汞、銅、銀、溴、氫、氦、氯、硫、碳;以上各物質中,常溫、常壓下為氣態、液態及固態元素各有幾種?
3、1、5
3、5、1
5、2、2
3、2、4
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
關於元素和化合物的敘述,下列何者錯誤?
元素具有固定的性質
化合物由兩種以上的元素組成,故無一定的性質
食鹽是一種化合物
化合物不能用物理方法分解為更簡單的物質
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列何者不能用普通的化學方法分解出本身以外的其他物質?
水
氧化汞
碳
碳酸鈣
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
某白色固體有一定的熔點,加熱時得一無色氣體及一黑色殘餘物,則此固體為何?
混合物、化合物皆有可能
混合物
元素
化合物
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
氫和氧反應生成水,水是一種什麼?
純物質
混合物
聚合物
元素
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
有關元素名稱與元素符號的敘述,下列何者錯誤?
鋁──Al
金──Au
矽──Si
鐵──Fi
8.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列何者的中文名稱與其元素符號配對正確?
金Ag
鈦Ti
鈣K
溴Hg
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