國小自然3下2-1

Flashcard
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Education
•
1st - 5th Grade
•
Hard
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8 questions
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1.
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
2.
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
3.
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
4.
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
5.
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
6.
FLASHCARD QUESTION
Front
下列有關讓身體感覺暖和的敘述,哪一項不正確?
蓋棉被可以使身體保持暖和, 烤肉時站在旁邊會覺得熱熱的, 雙手摩擦會覺得腳變溫暖, 喝熱水可以使身體變暖和
Back
雙手摩擦會覺得腳變溫暖
7.
FLASHCARD QUESTION
Front
下列哪一種方法不會讓身體感覺變暖和?
選項: 蓋棉被, 喝熱湯, 吃冰淇淋, 晒太陽
Back
吃冰淇淋
8.
FLASHCARD QUESTION
Front
下列哪一種方法會讓身體變得暖和?
選項: 身上放暖暖包, 洗冷水澡, 吃冰, 穿短袖
Back
身上放暖暖包
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