國小自然3下2-1

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Education
•
1st - 5th Grade
•
Hard
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10 questions
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1.
FLASHCARD QUESTION
Front
從冷凍庫中拿出的冰塊,一下子就變成水,是受到哪一種因素的影響而改變?選項: 溼度, 溫度, 酸鹼性, 容器形狀
Back
溫度
2.
FLASHCARD QUESTION
Front
蘋果切開接觸空氣一段時間後,會有什麼變化?
Back
表面顏色變黃
3.
FLASHCARD QUESTION
Front
下列關於外在因素對物質影響的敘述,哪一項是不正確的?
木材燃燒,會讓木材的外形、顏色出現變化
將鮮乳放進冰箱,微生物會大量繁殖,讓鮮乳變質
書本放很久後,紙張會變得比較黃
巧克力放在溫度較高的地方,一下子就會變軟
Back
將鮮乳放進冰箱,微生物會大量繁殖,讓鮮乳變質
4.
FLASHCARD QUESTION
Front
下列何者不是物體受到溫度影響後產生的現象?
選項: 木材變灰燼, 巧克力熔化, 地上砂石飛揚, 食物變熟
Back
地上砂石飛揚
5.
FLASHCARD QUESTION
Front
下列哪一項食品放在室溫下,微生物容易大量繁殖,讓食品變質?
選項: 鮮乳, 海苔, 蘋果, 巧克力
Back
鮮乳
6.
FLASHCARD QUESTION
Front
下列哪一項食品放在室溫下容易變質?
沙拉油, 運動飲料, 保久乳, 鮮乳
Back
鮮乳
7.
FLASHCARD QUESTION
Front
切開的蘋果受到下列哪一項外在因素影響,表面很快就會變黃?
Options: 空氣, 酸鹼性, 光線, 溼度
Back
空氣
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