Experiment with a rubber ball Tie a rubber ball in the middle with a thread and fill one half of it with air.

Experiment with a rubber ball Tie a rubber ball in the middle with a thread and fill one half of it with air. What happens to the ball if the thread is untied? What property of gas (air) have you demonstrated?

Air is evenly distributed throughout the ball. This experience proves that gas occupies the entire volume provided to it.

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