聲音必須透過物體的什麼而產生?

聲音的概念

Quiz
•
Physics
•
2nd Grade
•
Hard
王馨逢 王馨逢
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
振動
電流
熱能
光線
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
振動的次數稱為振動「頻率」的單位是?
秒
Hz
分鐘
小時
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
振動速度越快,頻率越高,音調是越高還是越低?
無法確定
不變
越低
越高
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果物體振動的頻率每秒鐘低於20次,或高於20000次,則耳朵無法聽到。這是真還是假?
真
假
無法確定
需要更多資訊
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
狗的振動頻率範圍是多少次/秒~多少次/秒?
10次/秒~500次/秒
30次/秒~6000次/秒
15次/秒~5000次/秒
20次/秒~4000次/秒
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
共振是指甲物體發出聲音時,乙物體也會產生振動。這是真還是假?
假
無法確定
需要更多資訊
真
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
音速在20℃時每秒多少公尺?
342公尺
343公尺
344公尺
345公尺
Create a free account and access millions of resources
Similar Resources on Wayground
20 questions
4-1聲音的產生與傳播

Quiz
•
1st - 5th Grade
18 questions
理化科歷屆試題

Quiz
•
2nd - 3rd Grade
15 questions
三年级 太阳系

Quiz
•
1st Grade - University
10 questions
變壓器 01

Quiz
•
KG - 12th Grade
16 questions
水寶繪本https://www.youtube.com/watch?v=BjN775w6NTw

Quiz
•
1st - 3rd Grade
10 questions
2021月全食

Quiz
•
1st - 6th Grade
10 questions
3年級自然-磁鐵

Quiz
•
1st - 5th Grade
11 questions
電流とそのエネルギー①

Quiz
•
2nd Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade