Question

I don't know how to answer this
Have you ever observed what happens to a sports ball when it is left in the sunall day, or left outside overnight? What questions could you ask about how a change in temperatureaffects the air inside of a sports ball?

Answer 1

Cold air is more dense. Meaning that there are you can pack more molecules of oxygen into a smaller space. If you have more molecules in a smaller space you have a greater pressure on that space.
However, the air as a result becomes more compact.