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光合作用

Authored by Woody Wan

Science

8th Grade

Used 3+ times

光合作用
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26 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

貴氣體在空氣中的含量是各種氣體中是最高的

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

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

光合作用所需的能量來自光

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

光合作用會同時產生二氧化碳和氧

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

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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