Energy & Heat Transfer

Question 1

Law Of Conservation Of Energy

Answer 1

Energy cannot be created or destroyed just transformed ( under normal conditions.)

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 by heat flows
( conduction, convection,radiation)

Question 4

Conduction

Answer 4

Heat transfer between solid object.

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 space.

Question 7

Insulator

Answer 7

a material through which energy( electrical,thermal or sound) can not easily transferred.

Question 8

Conductor

Answer 8

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

Question 9

temperature

Answer 9

the measure of the average speed of all particals.

Question 10

thermal energy

Answer 10

the total energy in all particles in an object.