[解題]國二理化 聲音
1.年級：國二
2.科目：理化
3.章節：聲音
4.題目：站在游泳池旁的小華對潛入水中的小明喊叫，小明聽見便立刻浮上來，
試問此聲音傳遞過程中，哪幾項是傳聲的介質？(甲)聲帶 (乙)空氣
(丙)水 (丁)舌頭。 (A)乙丙 (B)甲丁 (C)甲乙丙 (D)甲乙丙丁
ANS：(C)
5.想法：
聲帶不是震動發聲，經由空氣與水傳入耳朵，就是想不通聲帶如何傳遞
還是我誤解聲帶的功能??
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