
s2_sci_HYE_Rev_A_chi
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Medium
Steven Wong
Used 9+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪項物品可用來檢驗氮?
有餘燼的木條
碳酸氫鹽指示劑
石灰水
沒有方法
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有餘燼的木條在氣體X中重燃, X 是
氮
二氧化碳
氧
氖
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
如圖所示,把一粒燃燒中的花生放進注有空氣和碳酸氫鹽指示劑的集氣瓶內。你會觀察到甚麼?
花生燃燒一會後熄滅。
集氣瓶內壁出現液體小點。
碳酸氫鹽指示劑變成紅色。
碳酸氫鹽指示劑變成紫色。
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列哪些是光合作用的生成物?
二氧化碳
澱粉
氧
水
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪項不是光合作用所需的條件?
光
葉綠素
二氧化碳
氧
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
怎樣把一棵植物脫澱粉?
用碘液清洗它的綠葉。
用酒精清洗它的綠葉。
用光照着植物48小時。
把植物放在黑暗中48小時。
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
要探究葉綠素是否進行光合作用所需的條件,下列哪項材料最適合?
一棵有斑葉的綠色植物
兩棵品種不同而大小相若的綠色植物
兩棵品種相同且大小相若的綠色植物
一棵綠色植物和另一棵大小相若的非綠色植物
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