Science Std 8 Ch 12 and Ch 13 Unit test

  

Maths Science Corner

Science (Vigyan)

Standard 8 (Dhoran 8)

Chapter 12 Gharshan (Friction)

Chapter 13 Dhvani (Sound)

MCQ Ekam Kasoti (Unit Test) Pdf and Video

On Maths Science Corner you can now download new NCERT 2018 Gujarati Medium Textbook Standard 8 Science Chapter 13 (Vigyan Dhoran 8 Prakaran 13) Dhvani (Sound) in pdf form for your easy reference.

On Maths Science Corner you will get all the printable study material of Mathematics and Science (Ganit ane Vigyan) Including answers of prayatn karo, Swadhyay, Chapter Notes, Unit tests, Online Quiz etc..

This material is very helpful for preparing Competitive exam like Tet 1, Tet 2, Htat, tat for secondary and Higher secondary, GPSC etc..

Highlights of the chapter

Sound is produced by a vibrating body

Sound produced by humans

Sound needs a medium for propagation

We hear sound through our ears

Amplitude, Time period and frequency of vibration

Loudness and Pitch

Audible and inaudible sounds

Noise and music

Noise pollution

What are the harms of noise pollution?

Measures to limit noise pollution

As you have learnt above topics clearly by studying the chapter 13 of Science Standard 8 (Vigyan Dhoran 8 Prakaran 13) thoroughly.

Earlier Maths Science Corner had given the following material :

Science Chapter 13

Online Quiz

Today Maths Science Corner is giving you printable Complete textbook chapter of Science Standard 8 Chapter 13 (Vigyan Dhoran 8 Prakaran 13) in pdf form.

Science Stdandard 8 (Vigyan Dhoran 8) Chapter 12 Gharshan (Friction) and Chapter 13 (Prakaran 13) Dhvani (Sound) MCQ Ekam Kasoti (Unit Test) Pdf

Download Click Here

To watch the video Solution ...

Science Stdandard 8 (Vigyan Dhoran 8) Chapter 12 Gharshan (Friction) and Chapter 13 (Prakaran 13) Dhvani (Sound) MCQ Ekam Kasoti (Unit Test) Video

You can get Standard 6 Material from here.

You can get Standard 7 Material from here.

You can get Standard 8 Material from here.

You Can get Standard 9 Material from here.

You can get Standard 10 Material from here.