O-LevelPhysicsThermal Physics5054/11 · May/June 2020 · Q241 Mark
Which row explains why a liquid has a fixed volume but does not have a fixed shape?
Aforce between molecules in the liquid: large, movement of molecules in the liquid: free to move within the liquid
Bforce between molecules in the liquid: large, movement of molecules in the liquid: vibrate at fixed positions
Cforce between molecules in the liquid: small, movement of molecules in the liquid: free to move within the liquid
Dforce between molecules in the liquid: small, movement of molecules in the liquid: vibrate at fixed positions
✓ Correct answer
A: force between molecules in the liquid: large, movement of molecules in the liquid: free to move within the liquid
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