Heat Transfer Flashcards
Absorb
To take in energy
Condense
Gas turns into liquid
Conduction
The way heat travels through solids
Conductor
A material which lets energy flow through it easily
Contract
Get smaller
Convection currant
A currant created by heat causing changes in the density of a fluid (Liquid or Gas)
Emit
To give out energy
Evaporate
Liquid turns to gas
Expand
Get bigger
Fluid
A gas or a liquid
Gas
Particles that are spread out and not attached to each other
Heat insulator
Material that does not let heat energy flow through it easily
Infrared radiation
A wave that can travel through transparent things and a vacuum (Empty Space)
Insulator
A material which doesn’t let energy flow through it easily
Joules (J)
The units for measuring energy