
考考你:第2章 大氣

Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Chemistry Aristo
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個或哪些物質是元素?
(1) 汞
(2) 乾冰
(3) 不銹鋼
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個物質不是化合物?
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個或哪些過程屬於物理變化?
(1) 碘蒸氣凝華
(2) 木材在空氣中燃燒
(3) 色素在水中擴散
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關化學變化的陳述正確?
(1) 化學變化總是需要加熱來啟動。
(2) 中和作用屬於化學變化。
(3) 化學變化總有一種或多種新物質生成。
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項有關氮的陳述不正確?
(沸點:氮 = −196°C、氬 = −186°C、氧 = −183°C)
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關液態空氣的分餾的陳述正確?
(1) 它是一個化學過程。
(2) 在早期的階段二氧化碳和水蒸氣會從空氣中除去。
(3) 液態氧和液態氬在分餾柱的底部收集。
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