1. S1 Science Physics topic
Wave terms
S1 Science
Physics topic

4. Wavelength The distance from one crest/trough to another
Measured in metres (or centimetres)

5. Task Draw a wave with a wavelength of 20cm

7. Amplitude The height of a wave measured from the centre
Measured in metres
Is a measure of how much energy a wave has

8. Task Draw a wave with an amplitude of 15cm and a wavelength of 12cm.

9. Frequency
Where have you heard the term “frequency” before?

11. Frequency The number of waves that pass in one second.
Measured in hertz, Hz.

12. Animation
BBC Bitesize

13. Frequency modulation FM
Produces higher quality signals

14. Compare

15. Compare