國小自然6下2-3__

Quiz

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Fun

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1st - 6th Grade

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Easy

Tang Da

Used 150+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

將白米真空包裝是利用什麼原理來延長保存期限？

降低溫度

殺死微生物

添加防腐劑

隔絕外界空氣和水分

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

從超市買回來的優酪乳，應該如何保存最適當？

加熱煮沸

打開來通風

放冰箱冷藏

倒進夾鏈袋中隔絕空氣

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

夏季室溫下的綠豆湯比冬季室溫下的綠豆湯容易腐壞，主要是什麼因素造成的？

水分

空氣

溫度

糖分多寡

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列食品添加物中，哪一種是為了增加美觀而添加的？

食用色素

防腐劑

香料

甜味劑

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

乾金針、乾辣椒、乾香菇等食品，是利用晒乾、風乾的方式來抑制微生物生長，以延長保存期限，這是因為微生物缺少了下列哪一項生存需要的因素？

水分

陽光

空氣

溫度

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

小香到超市購買食品，他的哪一個做法是不正確的？

檢查食品的保存期限

注意食品裡的添加物是否有害健康

檢查食品的包裝是否完整

罐頭類食品只要包裝和容器是完整的，過期也沒關係

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

選購食品時，要注意什麼事情，才能確保買到新鮮的食品？

有沒有買一送一

是不是在進行集點贈獎活動

有沒有超過保存期限

包裝是不是很精緻

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