Celsius, Degrees we measure temperature, Fahrenheit, U.S.A uses, Water, Natural, we drink it, Melting, Process from Solid to Liquid, Evaporation, process from Liquid to Gas, cooking an egg, irreversible change, 0º., water becomes ice, 100º, water boils at, thermal conductors, get hot quickly, thermal insultaros, wood, plastic, rubber

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