"Types of Waves." Tools for Learning. N.p., n.d. Web. 18 Apr. 2014. <http://scienceprimer.com/types-of-waves>.
"Basic Waves Theory." - Pass My Exams: Easy Exam Revision Notes for GSCE Physics. N.p., n.d. Web. 18 Apr. 2014. <http://www.passmyexams.co.uk/GCSE/physics/basic-waves-theory.html>.
"Sound Waves." Sound Waves. N.p., n.d. Web. 15 Apr. 2014. <http://www.fi.edu/fellows/fellow2/apr99/soundvib.html>.
"Middle School Science Help | Krystal Shaw | PARTS OF WAVES." Middle School Science Help | Krystal Shaw | PARTS OF WAVES. N.p., n.d. Web. 18 Apr. 2014. <http://mathxscience.com/wave_parts.html>.
"Communications System." What Is the Doppler Effect? N.p., n.d. Web. 17 Apr. 2014. <http://www.qrg.northwestern.edu/projects/vss/docs/communications/3-what-is-the-doppler-effect.html>.
"Tell Me Why?" Tell Me Why? N.p., n.d. Web. 18 Apr. 2014. <http://www.tellmewhyfacts.com/2007/09/how-does-sound-travel.html>.
"PhysicsLAB." PhysicsLAB. N.p., n.d. Web. 18 Apr. 2014. <http://dev.physicslab.org/Document.aspx?doc&filename=WavesSound_IntroductionWaves.xml>.
"Math, Science and Sound Activities by Phil Tulga." Math, Science and Sound Activities by Phil Tulga. N.p., n.d. Web. 17 Apr. 2014. <http://www.philtulga.com/MSSActivities.html>.
"Doppler Effect (for Kids) | Mocomi." Mocomi Kids. N.p., n.d. Web. 17 Apr. 2014. <http://mocomi.com/doppler-effect/>.
School for Champions. Digital image. School for Champions. N.p., n.d. Web. 17 Apr. 2014. <http://www.school-for-champions.com/science/images/waves_doppler_effect.gif>.
"Pitch and Frequency." Pitch and Frequency. N.p., n.d. Web. 17 Apr. 2014. <http://www.physicsclassroom.com/class/sound/Lesson-2/Pitch-and-Frequency>.
Frequency of Waves. Digital image. Frequency of Waves. N.p., n.d. Web. 17 Apr. 2014. <"Reflection, Refraction, and Diffraction." Reflection, Refraction, and Diffraction. N.p., n.d. Web. 17 Apr. 2014. .>.
"Reflection, Refraction, and Diffraction." Reflection, Refraction, and Diffraction. N.p., n.d. Web. 17 Apr. 2014. <http://www.physicsclassroom.com/class/sound/Lesson-3/Reflection%2C-Refraction%2C-and-Diffraction>.
"Science Wire: How Does Sonar Work? Whales and Sonar | Exploratorium."Science Wire: How Does Sonar Work? Whales and Sonar | Exploratorium. N.p., n.d. Web. 17 Apr. 2014. <http://www.exploratorium.edu/theworld/sonar/sonar.html>.
"Science Explorations: Journey Into Space: Sound and Ultrasonics | Scholastic.com." Science Explorations: Journey Into Space: Sound and Ultrasonics | Scholastic.com. N.p., n.d. Web. 17 Apr. 2014. <http://teacher.scholastic.com/activities/explorations/bats/libraryarticle.asp?ItemID=235&SubjectID=141&categoryID=3>.
"The Speed of Sound." The Speed of Sound. N.p., n.d. Web. 17 Apr. 2014. <http://www.physicsclassroom.com/class/sound/Lesson-2/The-Speed-of-Sound>.
The Editors of Encyclopædia Britannica. "Hertz (unit of Measurement)."Encyclopedia Britannica Online. Encyclopedia Britannica, n.d. Web. 17 Apr. 2014. <http://www.britannica.com/EBchecked/topic/263882/hertz>.
Ultrasound. Digital image. Wiki. N.p., n.d. Web. 15 Apr. 2014. <http://upload.wikimedia.org/wikipedia/commons/thumb/0/07/Sonar_Principle_EN.svg/496px-Sonar_Principle_EN.svg.png>.
"Elliott – Hertz Car Rental." Elliott. N.p., n.d. Web. 14 Apr. 2014.
"Sound Is a Pressure Wave." Sound Is a Pressure Wave. N.p., n.d. Web. 14 Apr. 2014.
Free Wallpapers. Digital image. Free Wallpapers. Sl-designs, n.d. Web. 17 Apr. 2014. <http://www.sl-designs.com/free_wp/sad-smiley_wallpapers.htm>.G'Licious Living. Digital image. G'Licious Living. N.p., n.d. Web. 17 Apr. 2014. <http://www.gliciousliving.com/wp-content/uploads/2013/08/OK-happy-face_full>.
By Reilly O'Neill
"Basic Waves Theory." - Pass My Exams: Easy Exam Revision Notes for GSCE Physics. N.p., n.d. Web. 18 Apr. 2014. <http://www.passmyexams.co.uk/GCSE/physics/basic-waves-theory.html>.
"Sound Waves." Sound Waves. N.p., n.d. Web. 15 Apr. 2014. <http://www.fi.edu/fellows/fellow2/apr99/soundvib.html>.
"Middle School Science Help | Krystal Shaw | PARTS OF WAVES." Middle School Science Help | Krystal Shaw | PARTS OF WAVES. N.p., n.d. Web. 18 Apr. 2014. <http://mathxscience.com/wave_parts.html>.
"Communications System." What Is the Doppler Effect? N.p., n.d. Web. 17 Apr. 2014. <http://www.qrg.northwestern.edu/projects/vss/docs/communications/3-what-is-the-doppler-effect.html>.
"Tell Me Why?" Tell Me Why? N.p., n.d. Web. 18 Apr. 2014. <http://www.tellmewhyfacts.com/2007/09/how-does-sound-travel.html>.
"PhysicsLAB." PhysicsLAB. N.p., n.d. Web. 18 Apr. 2014. <http://dev.physicslab.org/Document.aspx?doc&filename=WavesSound_IntroductionWaves.xml>.
"Math, Science and Sound Activities by Phil Tulga." Math, Science and Sound Activities by Phil Tulga. N.p., n.d. Web. 17 Apr. 2014. <http://www.philtulga.com/MSSActivities.html>.
"Doppler Effect (for Kids) | Mocomi." Mocomi Kids. N.p., n.d. Web. 17 Apr. 2014. <http://mocomi.com/doppler-effect/>.
School for Champions. Digital image. School for Champions. N.p., n.d. Web. 17 Apr. 2014. <http://www.school-for-champions.com/science/images/waves_doppler_effect.gif>.
"Pitch and Frequency." Pitch and Frequency. N.p., n.d. Web. 17 Apr. 2014. <http://www.physicsclassroom.com/class/sound/Lesson-2/Pitch-and-Frequency>.
Frequency of Waves. Digital image. Frequency of Waves. N.p., n.d. Web. 17 Apr. 2014. <"Reflection, Refraction, and Diffraction." Reflection, Refraction, and Diffraction. N.p., n.d. Web. 17 Apr. 2014. .>.
"Reflection, Refraction, and Diffraction." Reflection, Refraction, and Diffraction. N.p., n.d. Web. 17 Apr. 2014. <http://www.physicsclassroom.com/class/sound/Lesson-3/Reflection%2C-Refraction%2C-and-Diffraction>.
"Science Wire: How Does Sonar Work? Whales and Sonar | Exploratorium."Science Wire: How Does Sonar Work? Whales and Sonar | Exploratorium. N.p., n.d. Web. 17 Apr. 2014. <http://www.exploratorium.edu/theworld/sonar/sonar.html>.
"Science Explorations: Journey Into Space: Sound and Ultrasonics | Scholastic.com." Science Explorations: Journey Into Space: Sound and Ultrasonics | Scholastic.com. N.p., n.d. Web. 17 Apr. 2014. <http://teacher.scholastic.com/activities/explorations/bats/libraryarticle.asp?ItemID=235&SubjectID=141&categoryID=3>.
"The Speed of Sound." The Speed of Sound. N.p., n.d. Web. 17 Apr. 2014. <http://www.physicsclassroom.com/class/sound/Lesson-2/The-Speed-of-Sound>.
The Editors of Encyclopædia Britannica. "Hertz (unit of Measurement)."Encyclopedia Britannica Online. Encyclopedia Britannica, n.d. Web. 17 Apr. 2014. <http://www.britannica.com/EBchecked/topic/263882/hertz>.
Ultrasound. Digital image. Wiki. N.p., n.d. Web. 15 Apr. 2014. <http://upload.wikimedia.org/wikipedia/commons/thumb/0/07/Sonar_Principle_EN.svg/496px-Sonar_Principle_EN.svg.png>.
"Elliott – Hertz Car Rental." Elliott. N.p., n.d. Web. 14 Apr. 2014.
"Sound Is a Pressure Wave." Sound Is a Pressure Wave. N.p., n.d. Web. 14 Apr. 2014.
Free Wallpapers. Digital image. Free Wallpapers. Sl-designs, n.d. Web. 17 Apr. 2014. <http://www.sl-designs.com/free_wp/sad-smiley_wallpapers.htm>.G'Licious Living. Digital image. G'Licious Living. N.p., n.d. Web. 17 Apr. 2014. <http://www.gliciousliving.com/wp-content/uploads/2013/08/OK-happy-face_full>.
By Reilly O'Neill