Sound

When an object or substance vibrates, it produces sound. These vibrations travel through substances, like air, as waves.  This unit is all about how sound travels and how our ears allow us to hear it.

Task 1: Use look, cover, write check to learn the answers to the core questions and the keywords for this topic

Task 7a: Watch the video

Task 7c:  Make your own version of the mindmap below to sumarise this topic.  

Once you are done add it to your revision folder.