Energy and heat transfer

Question 1

Law of Conservation of Energy

Answer 1

Energy cannot be created or destroyed just transformed

Question 2

Heat

Answer 2

Thermal energy that flows due to a difference in temperature.Heat flows from hot to cold .

Question 3

Heat transfer

Answer 3

A method which heat flows (conduction,convection,radiation)

Question 4

Conduction

Answer 4

heat transfer within or between objects

Question 5

Convection

Answer 5

heat transfer into or out of fluids

Question 6

Radiation

Answer 6

heat transfer due to packets of energy called photons that can travel through many substances,even empty spaces

Question 7

Insulator

Answer 7

A material through which energy(eletrectical,thermal or sound)cannot be easily transferred.

Question 8

Conductor

Answer 8

A material through which energy (electrical,thermal or sound) can be easily transferred.

Question 9

Temperature

Answer 9

The measure of the average speed of all particles.

Question 10

Thermal Energy

Answer 10

The total energy of all particles in an object.