
生物與空氣
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Easy
Chi Lai
Used 3+ times
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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
空氣中,哪種氣體含量最高?
氮
氧
二氧化碳
氫
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某種氣體能使有餘燼的木條重燃。該種氣體最有可能是
氮
氫
二氧化碳
氧
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
把石灰水加進試管裏的二氧化碳中,石灰水會有甚麼變化?
石灰水保持透明清澈。
石灰水由清澈變成乳濁。
石灰水由紅色變成黃色。
石灰水由粉紅色變成藍色。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪項關於氮的敍述是正確的?
下列哪項關於氮的敍述是正確的?
燃燒中的木條燃燒氮時會出「卜」一聲
氮使碳酸氫鹽指示劑變成黃色
沒有檢測氮的簡單方法
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
氯化鈷試紙應儲存在
乾燥器內,因為空氣中的水汽會令試紙報廢
裝有鹼石灰的容器內,因為空氣中的二氧化碳會令試紙報廢
注有貴氣體的容器內,因為空氣中的氧會令試紙報廢
黑暗的環境中,因為曝了光的試紙會報廢
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下表顯示氣體X的檢測結果。氣體X是
氮
氧
二氧化碳
氫
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
柏翹點燃三支大小相同的蠟燭,然後放進盛有不同氣體的集氣瓶中,如下圖所示。按三個集氣瓶中蠟燭熄滅所需的時間由長至短排列,下列哪項是正確的?
瓶3 > 瓶2 > 瓶1
瓶3 > 瓶1 > 瓶2
瓶2 > 瓶1 > 瓶3
瓶2 > 瓶3 > 瓶1
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