Question

2. A device that can be used both for cooling and heating is a _____. (1 point)
heat engine
compressor
heat pump
vaporizer
3. All objects emit _____ radiation. (1 point)
electromagnetic
kinetic
thermal
solar
4. Fast food restaurants keep food hot with infrared lamps. The heat is transferred to the food by _____. (1 point)
condensation
conduction
convection
radiation
We do not do your homework for you. Although it might take more effort to do the work on your own, you will profit more from your effort. We will be happy to evaluate your work though.
I now the answer to number 1 and it is Heat pump.
sdgdrsf

Related Questions

A device that can be used both for cooling and heating is a _____. heat engine compressor heat... Which order of events describes the processes for magma to become a sand? (1 point) 1. heating, coo... 1. What is the best possible size of your heating or cooling device? 2. How will you gauge the succ... Which option is an example of heat transfer by conduction?(1 point)Responsesair conditioning cooling...