Asked by lidia

Which of the following gives off more energy than it absorbs? melting ice, burning propane in a gas heater, sublimation of carbon dioxide to carbon dioxide gas, recharging a car battery
Answered by JJ
I am thinking burning propane in a gas heater. It give off energy.

The others seem to be absorbing energy.
Answered by jalani
recharging a battery
Answered by Lena
Recharge a battery
There are no AI answers yet. The ability to request AI answers is coming soon!