Dry Cell Battery
(90%)
Decrease in
Chemical
Potential Energy
-350 J
Heat
Interactions
Energy
Energy
Electric Circuit
Interaction
Increase in
thermal energy
Surroundings
Buzzer
(20%)
Heat
Interactions
Energy
Energy
Sound
Interaction
Increase in
thermal energy
Surroundings
Sound Receivers
Increase in
Sound Energy

Dry Cell Battery 90 Decrease in Chemical Potential Energy 350 J Heat Interactions Energy Energy Electric Circuit Interaction Increase in thermal energy Surround class=