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cody.stidham
Question | Answer |
---|---|
conduction is the transfer of energy by the bulk movement of matter | true |
radiation is the transfer of energy in the form of particles. | false- in the form of electromagnetic waves. |
in a forced air heating system the warm air circulates by convection | true. |
in an internal combustion engine, fuel burns outside the engine in chambers called cylinders | false.The fuel burns inside the engine |
solar energy can be changed into thermal energy without any work being done | true. |
winds are examples of convection currents | true. |
shiny materials absorb radiant energy. | false. dark materials do |
heat is the measure of the average kenetic energy of all particles in an object | false. temerature is |
a material that reduces the flow of heat by conduction, convetion, and radiation is? | an insulator |
what are good conductors of heat? | metals |
the transfer of energy that does not require matter is? | radiation |
energy from the sun travles to earth as | radiation waves |
the inside surface of the glass inside a vaccum bottle is coated with aluminum to prevent heat loss by | radiant energy |
solar collectors are parts of a | solar heating system |
refrigerators and air conditioners are examples of | heat movers |
gasoline engines and deisel engines are | internal cobustion engines |
A device that heats your homr by removing thermal energy from one location and transferring it to another location at a different temperature is a | heat pump |
A device that converts thermal energy into mechabical energy is a | heat engine |
Through which phases of matter will convection most likely occur? | liquids and gasses |