1100608大同國小四年級自然課後問答
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班級
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1. 光在水中是如何行進的?
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2. 當光從空氣進入水中時,行進方向會有什麼改變?
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3. 在硬幣魔術實驗中,將水倒入碗裡,原本看不到的硬幣會再度出現,這是運用光的哪一種特性。
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