3.4.11 — Know that, in general, sound travels faster in solids than in liquids and faster in liquids than in gases continued www.cambridgeinternational.org/igcse 26 Subject content

3.4.11 — Know that, in general, sound travels faster in solids than in liquids and faster in liquids than in gases continued www.cambridgeinternational.org/igcse 26 Subject content