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States of Matter in 3D

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Particle simulation

Water at −15 °C is a solid (ice).

Particles
Packed tightly in a pattern
Motion
Vibrate in place
Shape
Keeps its own shape
Volume
Fixed

40 particles

Phase changes

SolidLiquidGasMeltingFreezingEvaporationCondensationSublimationDeposition123456789

Solid, liquid and gas compared
StateShapeVolumeParticlesMotionExamples
SolidKeeps its own shapeFixedPacked tightly in a patternVibrate in placeIce, a rock, a pencil
LiquidTakes the shape of its containerFixedClose together, not in a patternSlide past each otherWater, milk, juice
GasFills its whole containerFills its whole containerFar apartMove fast in all directionsSteam, air, helium in a balloon