2026 雷比特自然小學:水杯裡的舞會—揭開「溶解」的科學微觀祕密 (3年級)

解釋物質在水中「溶解」的科學原理。詳述水分子如何利用其特殊的極性，透過解離與水合作用將食鹽或糖的分子拉開並包圍，使其從肉眼視野中消失。進一步探討溫度與攪拌如何加速分子的運動與擴散，並設計簡單的實驗讓讀者親自驗證這些理論。最後強調水作為強大溶劑的特性對於人體血液循環與生命維持至關重要。聽完後可以自主進行線上測驗，檢視學習成效喔~(需要登入gemini)測驗網址 Powered by Firstory Hosting

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2026 雷比特自然小學:水杯裡的舞會—揭開「溶解」的科學微觀祕密 (3年級)

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