In an experiment involving a balloon, a scientist notices that the gas particles within the balloon begin to move faster, resulting
in the balloon expanding. Which statement best describes the experiment? (1 point)
O The scientist is investigating Boyle's law, which shows that pressure and volume are directly proportional.
O The scientist is investigating Charles's law, which shows that temperature and volume are directly proportional.
O The scientist is investigating Boyle's law, which shows that pressure and volume are inversely proportional.
O The scientist is investigating Charles's law, which shows that temperature and volume are inversely proportional.