Sound - Waves, frequencies and Hz

Fact sheets (posters)

Quality AssuredCategory:SciencePublisher:National Physical Laboratory (NPL)

Decoration for classroom

Hearing and Sound

Quality AssuredCategory:BiologyPublisher:Longman

Tuning fork experiment.

Sound 11-14

Quality AssuredCategory:SciencePublisher:Institute of Physics (IOP)

Describing Sound Info

PAge 4 Source, Medium, Detector

Sounds moving through medium. Why sound doesn't move through vaccum?

Nuffield Science Year 9

Quality AssuredCategory:BiologyPublisher:Longman

Page 103 - Text book - how does sound travel.

Bell jar and vaccum. Particles, disperse.

Travel through medium - Student Actvity sheet, Activity G5. Cup and string and questions.