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國中自然會考第3冊3-4章

Authored by SHER LEE

Science

9th Grade

Used 2+ times

國中自然會考第3冊3-4章
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47 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

聲波,水波

機械波(要介質)
非機械波(不要介質)
#
*
*

2.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

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 • 5 pts

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 • 5 pts

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 • 5 pts

聲波在何者中傳遞最快

固體
液體
氣體
真空
*

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

光波在何者中傳遞最快

固體
液體
氣體
真空
*

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

聲音反射時,何者會改變

波速

頻率

音調

響度

*

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