click below
click below
Normal Size Small Size show me how
16.3 Chemistry
Vocabulary Words
Question | Answer |
---|---|
external combustion energy | an engine that burns fuel outside the engine |
internal combustion energy | a heat engine in which the fuel burns inside the engine |
central heating system | a heating system that heats many rooms from one central location |
heat pump | a device that reverses the normal flow of thermal energy |
refrigerant | a fluid that vaporizes and condenses inside the tubing of a heat pump |