Kara built a model of how molecules behave when they are in solid form. she filled a clear plastic box with marbles to the very top and put the lid on the box. when she shakes the box, the marbles can barely move. which of the following is a limitation of kara's model?

Which of the following statements are true for an isothermal process? check all that apply. - during an isothermal process, the work done by the gas equals the heat added to the gas. - during an isothermal process, the internal energy of the system changes. - an isothermal process is carried out at constant temperature. - an isothermal process is carried out at constant pressure. - an isothermal process is carried out at constant volume.