Demonstration: This compares the speed of sound at different pressures and in different gases.

Practical Activity 14-16

Demonstration: An oscilloscope is used to time a pulse of sound travelling from a speaker to a microphone.

Practical Activity 14-16

Demonstration: An oscilloscope is used to find the time of travel of a pulse of sound generated by its time-base.

Practical Activity 14-16

Class practical: Echoes are used outdoors to estimate the speed of sound. Good weather has to be ordered at the same time as...

Practical Activity 14-16

Demonstration: waste pipe is used to illustrate interference of sound waves coming from a single source by two different paths...

Practical Activity 14-16

When we teach about sound, light and other radiations in school, it is well worth remembering that these are familiar things...

Teaching Guidance 14-16

Based on everyday reasoning many students believe that sounds travel more slowly in solids than in gases.

Teaching Guidance 14-16

A selection of home experiments that are suitable to use with your students remotely to support and develop their...

Remote teaching support 11-14 14-16 16-19

A selection of videos to use with your KS4 students (ages 14-16) to support and develop their understanding of Light, Sound...

Remote teaching support 14-16

A selection of home experiments and online simulations that are suitable to use with your students aged 14-16 (KS3) whilst...

Remote teaching support 14-16

The speed of sound waves travelling in seas and oceans varies with depth due to changes in temperature and density under the...

Stories from Physics 11-14 14-16

Waves are all around us and an essential part of our everyday life. These series of videos provide useful ideas and practical...

CPD 11-14 14-16 16-19