Class 7 Courses

Class 7 Science App's Tests

Class 7 Science e-Book's MCQs - Complete

Frequency and Pitch Quiz App Download & e-Book - 119

MCQ:

Sound waves are converted by

  1. speakers
  2. computers
  3. microphones
  4. monitors

Class 7 Science App & e-Book Tests PDF Download

Frequency and Pitch Learning App: Free Download Android & iOS

The App: Frequency and Pitch Quiz App to learn Frequency and Pitch Textbook, 7th Grade Science Quiz App, and Earth Science Quiz App. The "Frequency and Pitch" 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!

Frequency and Pitch App (Android & iOS)

Frequency and Pitch App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (iOS & Android)