Which of the following processes gives off more energy than it absorbs?
Melting ice
Burning propane in a gas beaker
Sublimation of carbon dioxide ice to carbon dioxide gas
Recharging a car battery
Which of the following specifically describes the transfer of energy?
Heat
Temperature
Average kinetic energy
Thermal energy
A pot of water heats on the stove. Bubbles form in the water because the hot water rising to the surface transfers heat from the hot water at the bottom to the cooler water at the top. This is an example of
radiation
convection
conduction
equilibrium
