國小自然3上3-1
Flashcard
•
Education
•
1st - 5th Grade
•
Hard
陳 韻琦
FREE Resource
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10 questions
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1.
FLASHCARD QUESTION
Front
把一根吸管插入裝水的杯子裡,輕輕將空氣吹入水中,會有什麼情形發生呢?
Back
會產生氣泡,往上升到水面上
2.
FLASHCARD QUESTION
Front
把裝滿空氣的塑膠袋刺一個小洞,再輕輕擠壓,會發生下列哪一種現象呢?
Back
會有空氣從洞口跑出來
3.
FLASHCARD QUESTION
Front
在空杯子底部黏一個紙團,再將杯子倒過來垂直壓入水中,紙團為什麼不會溼呢?
Back
空氣占有空間
4.
FLASHCARD QUESTION
Front
下列哪一個物品裡面沒有空氣?
Back
真空包裝的食品調理包
5.
FLASHCARD QUESTION
Front
將一團紙緊緊的塞在杯底,怎樣把杯子放入水中,而不會弄溼紙團?
Back
杯口朝下,垂直壓入水中
6.
FLASHCARD QUESTION
Front
拿一支打氣筒,把打氣筒的活塞向後拉,這時候打氣筒內有什麼?
Back
空氣
7.
FLASHCARD QUESTION
Front
將裝有空氣的塑膠袋袋口捏緊,放入水中再稍微鬆開袋口,同時擠壓塑膠袋,會觀察到什麼現象?
Back
塑膠袋袋口有氣泡
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