Lots of things can make sounds. We might hear them around us in the natural world or we can make them ourselves. We can make sounds by playing musical instruments in different ways. There are sounds ...

A sound wave is a vibration that travels through a solid, liquid or gas such as the air or water. A loud sound has a large amplitude, a high pitched sound has a high frequency. Musicians and ...

The questions in this quiz are suitable for GCSE physics students who are studying sound waves, ultrasound and seismic waves. If you struggled with the quiz, don't panic - we've got you! You can ...

Learn about the sound with the wizards! close Sorry, something went wrongCheck your connection, refresh the page and try again. Wizard 1:I know what they are. They ...

Today, our brave and intrepid explorer sets out to find the missing “C”. Despite the danger, despite the risk, despite the almost certain chance of being killed, injured or eaten by wild animals… ...