Class 8 Courses

Class 8 Science App's Tests

Class 8 Science e-Book's MCQs - Complete

Pitch and Loudness Quiz App Download & e-Book - 215

MCQ:

A measure of amount of energy in a sound wave is called its

  1. wavelength
  2. frequency
  3. amplitude
  4. all of them

Class 8 Science App & e-Book Tests PDF Download

Pitch and Loudness Learning App: Free Download Android & iOS

The App: Pitch and Loudness Quiz App to learn Pitch and Loudness Textbook, 8th Grade Science Quiz App, and Earth Science Quiz App. The "Pitch and Loudness" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Pitch and Loudness App (Android & iOS)

Pitch and Loudness App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (iOS & Android)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)