convection to heat the room conduction to heat the metal work and brick work
radiation.
Radiation
radiation
The fireplace's heat is an example of radiation.
Radiation
C. Radiation
Combustion reactions are exothermic processes. When substances are burned, heat is given off. An example of this occurs in many homes during the winter. Families burn wood in their fireplaces. This releases energy in the form of heat causing the temperature of the surroundings to increase and warm up the house. In other words, burn is the answer to your questions
it is c. radiation good luck! it must be penn-foster
C. Radiation I just took the test
ClassicFlame Electric Fireplaces provide a realistic flame effect with five flame settings and heat settings. On or off, the logs and ember bed look realistic and glowing.
It is Heat that is 'given off' by a chemical reaction.
Heat is written as a product of the reaction (apecs answer)