Page 71 - Science Course 1 (Book 2)
P. 71

Thermal Energy                        Mo8-L5a: How are Temperature, Kinetic Energy,
                                                                  and Heat Related and Different?

               Lesson 5




                                                                   Heat
                 In this topic, you will learn the following
                 lessons:                                          is the movement of thermal energy from a warmer
                                                                   object to a cooler object
                 Mo.8 – L5a:  How are Temperature, Kinetic
                              Energy, and Heat Related and
                              Different?





                             How are Temperature, Kinetic Energy,
                 Mo8-L5a
                               and Heat Related and Different?
               KEY CONCEPTS:
               1. How are temperature and kinetic energy related?
               2. How do heat and thermal energy differ?



                            Vocabulary A-Z                        Let’s Begin

                            Let us learn some vocabulary
                                                                  Kinetic and Potential Energy
                Thermal energy
                                                                  Potential energy is stored energy due to the
                is the sum of the kinetic energy and the potential  interaction between two objects.
                energy of the particles that make up a material.
                                                                  The potential energy plus the kinetic energy of an
                                                                  object is the mechanical energy of the object.












                Temperature
                represents the average kinetic energy of the particles
                that make up a material.



                                                                  Every solid, liquid, and gas is made up of trillions of
                                                                  tiny particles that are constantly moving.

                                                                  Because particles are in motion, they have kinetic
                                                                  energy.

                                                                  The faster particles move, the more kinetic energy
                                                                  they have.











                                                                                                                  63
   66   67   68   69   70   71   72   73   74   75   76