Page 45 - Science Course 1 (Book 2)
P. 45

Energy and Heat                                Mo8-L2a: How is Thermal Energy Transferred?

               Lesson 2





                                                                  Conduction
                 In this topic, you will learn the following
                 lessons:                                         the transfer of thermal energy due to collisions
                                                                  between particles.
                 Mo.8 – L2a: How is Thermal Energy Transferred?
                 Mo.8 – L2b: What are Thermal Conductors and
                                 Insulators?




                 Mo8-L2a      How is Thermal Energy Transferred?


               KEY CONCEPTS:
               1. What are the three points of the kinetic molecular
                    theory?
               2. In what three ways is  thermal energy transferred?


                                                                  Radiation
                            Vocabulary A-Z                        the transfer of thermal energy by electromagnetic
                                                                  waves.
                            Let us learn some vocabulary



                Temperature
                the measure of the average kinetic energy of the
                particles in a material.












                                                                  Convection
                                                                  the transfer of thermal energy by the movement of
                                                                  particles from one part of a material to another.






                Heat
                the movement of thermal energy from a region of
                higher temperature to a region of lower temperature.


















                                                                                                                  37
   40   41   42   43   44   45   46   47   48   49   50