112康軒5上自然Ch2

112康軒5上自然Ch2

5th Grade

65 Qs

quiz-placeholder

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112康軒5上自然Ch2

112康軒5上自然Ch2

Assessment

Quiz

Science

5th Grade

Practice Problem

Medium

Created by

張仁彥 張仁彥

Used 4+ times

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65 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小恩提出一項實驗假設,如果想要確認假設是否正確,只要經過大家討論同意後,就可以驗證。

×

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

聲音的大小又稱為音量。

×

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

「分貝」是表示聲音大小的單位;分貝數值越高,表示聲音越大。

×

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

光的傳播速度比聲音快。

×

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

當直線行進的光從水中斜斜的射入空氣中,光的行進路線會改變,稱為反射現象。

×

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

如果沒看到人,就無法分辨是誰在說話的聲音,因為每一個人說話的音色都相同。

×

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

根據感覺可以準確判定是否為噪音。

×

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