energy Flashcards
1
Q
law of conservation and energy
A
energy cannot be created or destroyed just transfored
2
Q
heat
A
thermal energy that flows due to difference in temperature
3
Q
heat transfer
A
a method wich by heat flows
4
Q
conduction
A
heat transfer within or between solid objects
5
Q
convection
A
heat transfer into or out of fluids
6
Q
radiation
A
heat transfer due to packets of energy called photons
7
Q
insulator
A
a material in which energy cannot be easily transferred
8
Q
conductor
A
a material which energy can easily be transferred
9
Q
temperature
A
the measures of average speeds of all particles