P6 - Waves

P6 - Waves

1. light waves travel faster than sound waves

2. Light

   • Reflection
   • Refraction
     • white light is a mixture of colours
   • Colours

3. Sound

   • Frequency
     • wavelength
     • pitch
   • Amplitude
     • Loudness
   • lower pitch
     • the ear drum has larger vibrations when somthing gets louder