Which contains the greatest amount of air pressure a cup coffee 10 gallon aquarium and bottle ginger ale?

The answer is the 10 gallon aquarium. Here's why:

* Air Pressure and Volume: Air pressure is the force exerted by the weight of air on a surface. The larger the volume of air, the greater the weight and therefore the greater the pressure.

* Comparing the Containers:

* Cup of coffee: Holds a very small amount of air, likely only a few cubic inches.

* Bottle of ginger ale: Has a moderate amount of air, likely a few liters.

* 10 gallon aquarium: Holds a significantly larger volume of air than the other containers. While the water takes up most of the space, there is still a substantial volume of air above the water line.

Important Note: Even though the aquarium contains water, the air above the water is what exerts the pressure. The water itself does not contribute directly to the air pressure within the aquarium.