Answer
DENSITY
密度
The question
加入鹽之後,水的哪一個物理性質增加,讓雞蛋浮起來?
Answer
密度
Why it works
WHEN THE SALTWATER BECOMES DENSER THAN THE EGG, BUOYANCY LIFTS IT
當鹽水的密度高於雞蛋時,浮力就能把雞蛋托起來
See it in action · THE FLOATING EGG
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