Class 9 Exam  >  Class 9 Notes  >  Science Class 9  >  PPT: Sound

PPT: Sound | Science Class 9 PDF Download

Download, print and study this document offline
Please wait while the PDF view is loading
 Page 1


S o u n d
Page 2


S o u n d
 Dogs have super
hearing powers
Dolphins can catch
sounds that are way
beyond our reach
Page 3


S o u n d
 Dogs have super
hearing powers
Dolphins can catch
sounds that are way
beyond our reach
What is Sound?
Production of Sound
Propagation of Sound
Reflection
Range of Hearing
Sound
Applications of Ultrasound
Technology
Page 4


S o u n d
 Dogs have super
hearing powers
Dolphins can catch
sounds that are way
beyond our reach
What is Sound?
Production of Sound
Propagation of Sound
Reflection
Range of Hearing
Sound
Applications of Ultrasound
Technology
Sound is a type of energy that we can hear. It is created when
something vibrates or moves back and forth quickly. 
Page 5


S o u n d
 Dogs have super
hearing powers
Dolphins can catch
sounds that are way
beyond our reach
What is Sound?
Production of Sound
Propagation of Sound
Reflection
Range of Hearing
Sound
Applications of Ultrasound
Technology
Sound is a type of energy that we can hear. It is created when
something vibrates or moves back and forth quickly. 
Read More
84 videos|478 docs|60 tests
Related Searches

pdf

,

Previous Year Questions with Solutions

,

PPT: Sound | Science Class 9

,

Viva Questions

,

Important questions

,

Objective type Questions

,

study material

,

PPT: Sound | Science Class 9

,

video lectures

,

Extra Questions

,

Sample Paper

,

mock tests for examination

,

ppt

,

Semester Notes

,

shortcuts and tricks

,

Free

,

Summary

,

MCQs

,

past year papers

,

PPT: Sound | Science Class 9

,

practice quizzes

,

Exam

;