Documents © Boardworks Ltd 2003 A slide contains teacher’s notes wherever this icon is displayed - To...

Slide 1 Slide 2 © Boardworks Ltd 2003 Slide 3 A slide contains teacher’s notes wherever this icon is displayed - To access these notes go to ‘Notes Page View’ (PowerPoint…

Documents © Boardworks Ltd 2004 Using Sound KS4 Physics. Learning Objectives Understand how sound is heard...

Learning Objectives Understand how sound is heard and the audible frequencies of human hearing Understand how the loudness of sound is quantified, and what is meant by ânoiseâ…