Heat physics Flashcards
Heat radiation is the transfer of heat energy by..
Infrared radiation
The transfer of energy by particles involve..
Conduction and convection
What is the main form of heat transfer in solids?
Conduction
Infrared radiation can be emoted by..
Solids
Liquids
Gases
Any object can both absorb and emit ..
Infrared radiation
The bigger the temperature difference between a body and its surroundings..
The faster the energy is transferred by heating
What is infrared radiation emitted from?
The surface of an object
An object that is hotter than its surroundings emits more radiation than it..
Absorbs
An object that is cooler than its surroundings absorbs more radiation than it..
Emits
The hotter an object is ..
The more radiation it radiates in a given time
What do black Matt surfaces do better emit or absorb?
Absorb
What do light shines surfaces do better emit or absorb?
Emit
Light shines surfaces….. A lot of IR falling in to them
Reflect
How can heat energy be transferred?
Radiation
Convection
Conduction