SOLID, ROCK, WOOD, SPOON, ICE CUBE, SUGAR, SALT, PENCIL, GLASS, BRICK, ERASER, LIQUID, WATER, MILK, JUICE, OIL, VINEGAR, SOAP, SHAMPOO, SODA, ALCOHOL, GASOLINE, GAS, OXYGEN, NITROGEN, CARBON DIOXIDE, HYDROGEN, HELIUM, WATER VAPOR, NATURAL GAS, AIR, AMMONIA, CHLORINE

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