A 6 L balloon at 27oC is cooled to -73oC. What is the new volume of the balloon? Before you can solve, you must convert the temperatures to Kelvin.

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?

How might this scientific phenomena be explained? a paper clip floats on water.