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五上2-1、2-2

Authored by 王岑娜 王岑娜

Physics

5th Grade

Used 4+ times

五上2-1、2-2
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13 questions

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1.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

聲音的高低稱為 (a)   。(兩個字)

2.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

聲音的特色稱為 (a)   。(兩個字)

3.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

聲音的大小稱為 (a)   。(兩個字)

4.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

音量的單位是 (a)   。(兩個字)

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

下列有關吹奏直笛時的敘述,何者正確?

空氣柱越短,聲音越高

空氣柱越短,聲音越低

吹得越大力,聲音越高

吹得越小力,聲音越高

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

實驗時,除了操縱變因可以改變之外,其他變因都要保持不變,這個變因稱為什麼?

操縱變因

控制變因

應變變因

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

在「音箱對聲音大小的影響」實驗中,哪一項是操縱變因?

橡皮筋的粗細、長短

紙盒的大小

有、無音箱

彈撥力道

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