
1119-L1-科普閱讀-食物變質的原因與保存食物的方法
Authored by Kyle Cheng
Science
6th Grade
Used 8+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
削了一顆蘋果,放了一陣子後,蘋果漸漸變成褐色。請問這種現象稱為?
發酵作用
光合作用
化學作用
氧化作用
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
市面上洋芋片的包裝充滿空氣的原因是什麼呢?
廠商要偷工減料
包裝比較新潮
防止洋芋片氧化
防止洋芋片固化
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者食品較有可能添加人工抗氧化劑?
只能存放兩天的手工麵包
可存放2年的水煮麵
漁民剛捕撈的白蝦
包裝良好的新鮮南瓜
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人工抗氧化劑的功能是什麼呢?
為了能好好保存食物
為了防止火災的發生
為了不讓鐵生鏽
為了讓我們身體更健康
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
下列何者較有可能含有天然抗氧化劑? (多選題)
蔓越莓
藍莓
草莓
泡麵
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者是可以防止微生物及黴菌對食品侵蝕,避免食品變質的添加劑?
抗氧化劑
乾燥劑
芳香劑
防腐劑
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
造成食物變質的主要原因為何? (應選兩項)
氧氣的影響
食物的顏色
食物的數量
微生物作用
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