2022 Energy & Heat Transfer Vocabulary Flashcards
1
Q
Law of conservation of energy
A
energy cannot be created or destroyed just transformed.
2
Q
Heat
A
Thermal energy that flows due to a difference in temperature. Heat flows hot to cold.
3
Q
Heat transfer
A
A method by which 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 that can travel through many substances, even empty space.
7
Q
Insulator
A
A material through which energy cannot be easily transferred.
8
Q
conductor
A
A material through which energy can be easily transferred.
9
Q
Temperature
A
the measure of the average speed of all particles.
10
Q
Thermal energy
A
THe total energy of all particles in an object.
