a. The largest bubble chamber in the world is 15 ft in diameter and contains 7259 gal of liquid hydrogen at a temperature of 256°C. If the temperature is dropped by 18°C per hour for 2 consecutive hours, what is the new temperature? b. The greatest recorded temperature ranges in the world are around the "cold pole" in Siberia. Temperatures in Verkhoyansk have varied from 99°F to 92°F. What is the difference between th high and low temperatures in Verkhoyansk? a. The new temperature is °C. b. The difference between the high and low temperatures is °F.

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