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1101(1)

Authored by 劉芳庭 劉芳庭

Science

8th Grade

Used 1+ times

1101(1)
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8 questions

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1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

聲音產生需要有傳聲的

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

傳聲介質可以為

固體

液體

氣體

以上皆是

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

關於聲波的敘述何者正確

需要介質

是橫波

空氣分子運動方向與波前進方向平行

就是動感光波

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

聲音在各介質的傳播速率大小

固體>液體>氣體>真空

真空>氣體>液體>固體

一樣快

氣體>液體>固體>真空

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

溫度越高 在空氣中的聲速越

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

濕度越小 聲速越

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

聲播在不同介質中 何者會改變

頻率

週期

波速

波長

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