The convenient way to get the most out of your stop at Pilot Flying J. Reserve a shower from the mobile app. - If you already have a registered loyalty account, simply choose âSign Inâ from the bottom of the screen and use existing credentials.
Answer: An open system can exchange both matter and energy with the surroundings. Î´ H is measured when an open system is used as a calorimeter. A closed system has a fixed amount of matter, but it can exchange energy with the surroundings.
Open systems are computer systems that gives some combination of  interoperability, portability, and open software standards. While  in physics an open system is a system inâ¦ which energy can be lost  or gained from the environment. 2 people found this useful.