Sound — vibrations, loudness, pitch and echoes
The 16 questions of lesson 54 «Sound — vibrations, loudness, pitch and echoes» of the world course of Mova's primary school with their options, 88 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: the lesson at school.
This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/world/54-sound/