Energy and heat transfer

Question 1

law of conservation of energy

Answer 1

energy can not 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 which heat flows (conditions, convection , radiations

Question 4

conduction

Answer 4

heat transfers within or between solid objects

Question 5

convection

Answer 5

heat transfer into or out of fluid

Question 6

radiation

Answer 6

heat transfers due to packets of energy called photons that can travel through many substances even empty space

Question 7

insulator

Answer 7

a material though which energy (eletral, thermal , sound cannot be easily transferred

Question 8

conductor

Answer 8

a material though which energy (eletral, thermal , sound can be easily transferred

Question 9

temperature

Answer 9

the measure of the average speed of all partials

Question 10

thermal energy

Answer 10

the total energy of all particles in a object