NATURE OF SOUND QUIZ VOCABULARY MATCH DIRECTIONS: MATCH THE WORDS ON THE RIGHT TO THEIR CORRECT DEFINITIONS Definitions Vocabulary Word 1. Form of energy that you can hear and travels through matter as waves Rarefactio n 2. Region where the air pressure is lower than usual Sound 3. Back and forth movement of matter Vibrations VOCABULARY MATCH DIRECTIONS: MATCH THE WORDS ON THE RIGHT TO THEIR CORRECT DEFINITIONS Definitions 4. Region where the particles have been pushed closer together 5. The distance from the rest to the crest Vocabulary Word Compression Amplitude MULTIPLE CHOICE DIRECTIONS: READ THE FOLLOWING QUESTIONS CAREFULLY. CHOOSE THE BEST ANSWER. 1. Why is sound called a form of energy? A. Because sound cannot travel through a vacuum B. Because sound is in motion C. Because sound can be heard through a solid MULTIPLE CHOICE DIRECTIONS: READ THE FOLLOWING QUESTIONS CAREFULLY. CHOOSE THE BEST ANSWER. 2. Sound waves are a combination of what? A. Wavelength and Compression B. Amplitude and Rarefaction C. Compression and Rarefaction MULTIPLE CHOICE DIRECTIONS: READ THE FOLLOWING QUESTIONS CAREFULLY. CHOOSE THE BEST ANSWER. 3. A LOUD sound would have a high what? A. Amplitude B. Frequency C. Compression SHORT ANSWER DESCRIBE THE THREE MAIN CHARACTERISTICS OF A SOUND WAVE. Frequency- __________________________ ____________________________________ ____________________________________ Wavelength-__________________________ ____________________________________ Amplitude-___________________________ ____________________________________ READING A CHART DIRECTIONS: ON A SEPARATE SHEET OF PAPER, PLEASE EXPLAIN THE FOLLOWING ABOUT THE PICTURE BELOW; 1. Which region has the highest air pressure? Compression or Rarefaction? 2. Which region has the lowest air pressure? Compression or Rarefaction? 3. Do these particles move along with the wave all the way to your ear? If yes then how OR if not what happens to them?