Why does pumping a soccer ball with an air pump increase the pressure inside the ball? the pump puts more gas particles inside the ball. the pump changes the gas particles into different substances. the pump increases the volume of the ball. the pump cools the gas inside the ball?

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

Sound is a disturbance that travels through a medium as a

Ne way in which elements differ from each other is the structure of the electron cloud in each element's atoms. in an electron cloud, an electron that is farther away from the nucleus has