118, 85, APPARATUS, AT, BEING, BOILING, BUNSEN, BURNER, CELSIUS, CHARLES, CHEMICAL, CHEMISTRY, DEGREES, DEMONSTRATION, EQUIPMENT, EXPERIMENT, HEAT, HEATED, HEATING, HOT, LIQUID, MELT, MELTED, MELTING, MELTS, OF, SCIENCE, SCIENTIFIC, SULFUR, SULPHUR, TEMPERATURE, TO, WINTERS,