PPT-Nature of Sound Quiz

Vocabulary Match Directions Match the words on the right to their correct definitions 1 Form of energy that you can hear and travels through matter as waves 2 Region where the air pressure is lower than usual. Simply change the Q’s and A’s. If you are printing back to back, The answer’s print upside down, so make sure that you put all of the answers to the questions on row 1(P1) on row 3(P2), and make sure that you put all of the answers to the questions on row 3(P1) on row 1(P2). You will see what I mean when you print! . Speed of a Wave on a String. What affects the speed of a . wave on a string?. The properties of the medium through which the wave travels determine the speed of the wave.. If the medium changes, the speed of the wave changes.. Check last week’s homework. Sound Waves – some vocab. Each . cycle. of a sound wave includes one . condensation. and one . rarefaction. The . frequency. of the sound wave is the number of cycles per second that pass by a given location. 5.1.9. You and I are standing next to each other, listening to the exact same steady sound. . Our ears are identical. . You listen for TWICE as long as I do. How does the (average) power compare? (Please average ONLY over the time that the individual is listening!). Sound waves are made up of a series of regions of high and . low pressure. . The areas of high pressure are called . compressions. . The . areas . of low pressure are called . rarefactions.. Wave energy travels through the material. But a particular piece . Sound waves carry energy that can be used to do work, like forcing the eardrum to vibrate.. The energy can be great enough to cause damage to windows and buildings (sonic boom). Sound Intensity. The amount of energy transported per second by a sound wave is the . An old riddle ….. If a tree falls in a forest, and no one hears it, does the tree make a sound?. What is “sound”?. Sound Waves. To a scientist, a tree makes a sound whether someone hears it or not.. REFLECTION OF SOUND. The reflection of sound follows the same laws as the reflection of light. Angle of incidence=Angle of Reflection. Sound waves can be reflected by hard/solid surfaces.. Example: Walls, Buildings and Cliffs. When discussing sound, several categories can be included:. Diegetic sound. Non diegetic sound. Dialogue. Voice-over. Music. Special effects. Silence. Sound motifs/themes. Two most important categories of sound:. Producing and Detecting sound. What is sound?. The sound you hear is sound waves that can only travel through matter.. Sound waves are longitudinal waves. . Sources of sound. Every sound comes from a vibration, which is the energy that the wave uses to carry the sound.. Remain as quiet as you can for 1 minute.. I will tell you when to begin, and when to stop.. In the margin of your paper, write down all of the different sounds that you hear in the environment around you.. What’s That Sound?: A Comparison of Sound Absorption of Different Commercial Flooring Which material has the most substantial absorption when exposed to various sound variations? Of the variables that are to be tested, carpet will be the one to have the greater absorption due to its characteristics of not being solidified by its padding, softness, and flexibility. Music is just a wonderful feeling that has the potential to blow our minds and we sometimes wonder what it takes to create this magic. Well surely it is not easy to get all your instruments and tools right and synchronize them perfectly as you wish. For more details please visit: https://www.soundcrafting.com/ You need to be an expert while choosing the best hip hop samples for making the hottest and exclusive hip hop beats for latest musical sound tracks. You need to visit the best site for hip hop drum sounds and get the latest and hottest exhilarating sound pack for your sound track. You require choosing a leading sound agency with specializes in exclusive hip hop music production through latest hip hop sound packs. For more details please visit: https://www.soundcrafting.com/