Q. Ironing a shirt is an example of...

Q. Warm air is __________ dense than cold air and rises creating convection currents.

Q. Transfer of thermal energy through "space"

Q.

During a heat transfer demonstration, students observed water being pumped around a closed loop in an engine. The moving water carries heat from the hot engine to the radiator. Which type of heat transfer is involved when the cooler water absorbs heat while in contact with the hot engine?

Q. Carole owns a two story house with a heating and cooling unit on each floor. In the winter she mostly uses the downstairs unit because the volume of warm air __________ and __________ warming the whole house through __________.

Q. Hot coffee is stirred with a spoon; the spoon gets hot due to

Q. A chair is several feet from a fireplace. The side of the chair facing the fireplace gets warm due to