貴氣體在空氣中的含量是各種氣體中是最高的

光合作用

Quiz
•
Science
•
8th Grade
•
Hard
Woody Wan
Used 3+ times
FREE Resource
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
是
否
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
水使乾燥的氯化鈷試紙由粉紅色變為藍色
是
否
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
光合作用所需的能量來自光
是
否
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
光合作用會同時產生二氧化碳和氧
是
否
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
光合作用對生物非常重要,因為這過程能給生物提供食物
是
否
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以下哪項測試可用來檢測氧?
嗅聞氣體
用有餘燼的木條來測試
觀察石灰水的顏色變化
觀察碳酸氫鹽指示劑的顏色變化
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
詠琪想檢測綠葉中的澱粉,她首先把葉片放入沸水中加熱。這步驟的目的是?
使葉片變軟
除去葉片的顏色
破壞細胞核
破壞細胞膜
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