
主題7 基本觀念複習
Authored by SHER LEE
Science
9th Grade
Used 3+ times

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63 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
聲波,水波
機械波(要介質)
非機械波(不要介質)
#
*
*
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
光波,無線電波
機械波(要介質)
非機械波(不要介質)
#
*
*
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
介質振動的方向和波前進的方向垂直(大部分的波)
橫波
縱波
#
*
*
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
介質振動的方向和波前進的方向平行(空氣中的聲波)
橫波
縱波
#
*
*
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
聲波在何者中傳遞最快
固體
液體
氣體
真空
*
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
光波在何者中傳遞最快
固體
液體
氣體
真空
*
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
聲音反射時,何者會改變
波速
頻率
振幅
響度
*
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