Page 39 - Benchmark-4.1
P. 39

2 Listening to Sound














                                                                                              Get Ready


                                                                                                What makes a loud sound?


                                                                                               e.g. Shouting makes a loud sound. /

                                                                                                        Singing out loud makes a loud sound. /

                                                                                                        A car horn makes a loud sound.







                                                                                                              BIG IDEA


                                                                                                          Sounds are everywhere. Some sounds

                                                                                                          are loud. Some sounds are soft. Sound

                                                                                                          is important to people.








                                                                                                                                                      Science | Sounds Good!
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