You are standing in Chamber 1, which is connected to Chamber 2 through a large pipe. The valve in the pipe is closed, and the air is pumped out of Chamber 2. Su

You are standing in Chamber 1, which is connected to Chamber 2 through a large pipe. The valve in the pipe is closed, and the air is pumped out of Chamber 2. Suddenly, the valve is opened and half of the air in Chamber 1 flows into Chamber 2. What do you observe in the atmosphere? How does your body react to the change?