6-2常見的元素-part2
Quiz
•
Chemistry, Science
•
8th Grade
•
Practice Problem
•
Medium
Ya Ying Chang
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28 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪個金屬大多以元素狀態存在?
銅
鐵
金
鋁
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關金的敘述,下列何者錯誤?
性質安定,常用作飾物以及作為貨幣的基準
白金、黃金為同一元素,只是顏色不同
最早被廣泛使用的金屬之一
可以應用在電子與航空工業的儀器外殼當作保護膜
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關銀的敘述,下列何者錯誤?
常用於製造貨幣、餐具及電子業的導電元件
化合物可製作變色太陽眼鏡與牙醫填充劑
碘化銀可用來人工造雨
導電及導熱性僅次於銅
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(甲)溫度計;(乙)日光燈;(丙)氣壓計;(丁)水銀電池。以上常用物品中,可能含有汞成分者有哪些?
甲乙
丙丁
甲乙丙
甲乙丙丁
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有關汞的敘述,下列何者錯誤?
熔點、沸點最低的金屬
為液態金屬
電的良導體
汞的熱漲冷縮均勻,密度小
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鋁製器具不易鏽蝕,是因為下列何者?
鋁的性質不活潑,不易和氧反應
鋁的性質活潑,不易和氧反應
鋁的性質活潑,易和氧生成緻密氧化物保護內部
鋁和氧生成易剝落的氧化物保護內部
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於鋁的敘述,下列何者錯誤?
地殼中含量最豐富的元素
鋁門窗、鋁箔包及鋁罐,皆是常見鋁製品
鋁合金密度小是製造飛機的理想材料
質輕且軟,容易與氧反應,形成緻密的氧化鋁
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