CH 10: Applications of Waves

Slides:



Advertisements
Similar presentations
Properties of sound Sound is a longitudinal wave Longitudinal waves travel at different speeds depending on the medium 25 o C 346m/s, water 1490.
Advertisements

The Ear D. Crowley, The Ear To be able to label the ear, and to know the function of each part.
Hearing Our auditory sense. Frequency the number of complete wavelengths that pass through point at a given time. This determines the pitch of.
SOUND and HEARING Test Practice GET STARTED!.
Sound Waves Compressional WaveCompressional Wave Mechanical Wave (must have a medium)Mechanical Wave (must have a medium) [
Sound and Hearing. Sound Waves Sound waves are mechanical and longitudinal waves What does this tell you about sound waves? Sound waves need a material.
9.3 Logarithmic Functions (Day 2) Recall the graphs of y = log b x: f (x) = log b x has the y-axis as its asymptote The y-axis is x = 0, so if we change.
Logarithmic Functions
Chapter 21 What is Sound? Section 1.
What are some practical ways we use sound energy? The Human Ear.
HEARING. Audition  Audition  the sense of hearing  Frequency  the number of complete wavelengths that pass a point in a given time  Pitch  a tone’s.
Schindewolf Intermediate School 8 th grade Answers to Computer Lab Activity.
Hearing Our auditory sense We hear sound WAVES Frequency: the number of complete wavelengths that pass through point at a given time. This determines.
Hearing Sound – Travels through the air in waves – Caused by changes in air pressure that result from vibration of air molecules – Anything that makes.
Waves. Examples –Water waves –Sound waves –Light waves –Radio waves –microwaves.
Sound and Intensity Transverse vs. Longitudinal Waves Sound Frequency
2. Hearing Sensation and Perception. How is hearing different in animals and humans? Animals tend to hear MUCH better than humans, however… –Humans use.
Life Science Chris Petriccione
SOUND By Logan, Emma, Genevieve, and Bella. Headphones  Sometimes at music concerts or airports musicians or workers wear earplugs to not hear all the.
Perception: Hearing Sound: Amplitude – loudness (decibels)
Starts with It is the second small bone in the inner ear. ANVIL Answer: A.
IPC Notes Sound. The Nature of Sound Sound waves are caused by vibrations of molecules that travel in the form of compressional waves.
EQ: How do you hear sound?
Waves and Sounds Ch. 18 Frequency and Pitch  A pitch is the highness or lowness of a sound.  The pitch you hear depends on the frequency of the sound.
SOUND Science.
LESSON ESSENTIAL QUESTION: NAME THE PARTS OF THE EAR AND LIST TWO COMMON PROBLEMS OF THE EAR THE EAR.
Sound 1-4 Parts of the ear Outer ear- funnels sound waves
Hearing The Nature of Sound. Sound Sound, like light, comes in waves Sound is vibration Features of sound include: – Pitch – Hertz – decibels.
SOUND Entry # 10. Sound: –the vibration of particles that travel in a longitudinal wave. –a mechanical wave which travels through a medium When that disturbance.
Objectives Demonstrate knowledge of the nature of sound waves and the properties sound shares with other waves. Solve problems relating frequency, wavelength,
Identify the path of sound waves as they enter the human body AIM: How do we hear?
Welcome Back Minions Now we learn about… SOUND!!! (But first a small recap…)
Sound and Hearing. Basic Facts Longitudinal wave Audible range (human): 20Hz – 20,000Hz.
Waves Jeopardy!!!!! 1-1 What are waves? 1-2 Properties of waves 1-3 Interactions of waves 2-1 The Nature of Sound 2-2 Properties of sound 2-4 How you Hear.
10 pt 15pt 20 pt 25pt 5 pt 10 pt 15 pt 20 pt 25 pt 5 pt 10 pt 15 pt 20 pt 25 pt 5pt 10pt 15pt 20pt 25pt 5pt 10 pt 15pt 20pt 25pt 5pt Causes Hearing lossDefinitionsGraphs/info.
Waves & Sound 8 th - Grade. Wave – Repeating disturbance or movement that transfers energy through matter or space. – Ex. Ocean waves, microwave waves,
Waves & Sound The Nature of Sound  Speed of Sound  Human hearing  Doppler effect  Seeing with sound.
Thursday Turn in 2.3 Notes 2.4 Notes Egg vs Pop. Your Sense of Hearing.
SOUND Nature and Properties. MAIN IDEA Sound waves are longitudinal waves that travel only through matter.
Sound How You Hear Sound. What is Sound? Sound is Longitudinal waves that travel through a medium & can be heard when they reach a person’s or animal’s.
Hearing Sound travels in waves caused by vibrations.
Hearing.
Chapter 16 answers to study guide
Ears.
Sound Waves (9.2).
Hearing and Mechanoreceptors
هل يمكن أن نكون جيل الأرض الأخير؟
Homework 1. States of Consciousness Packet due on Monday, November 30
Properties of sound Sound is a longitudinal wave
Waves and Wave Properties
Chapter 6 Section 3: Hearing.
The Ear.
♠ ♠ ♠ ♠ الاصوات والموسيقا مجلس أبوظبي للتعليم منطقة العين التعليمية
Sound Waves (9.2).
Waves and Wave Properties
Lesson 2a-Sound Hearing: The Ear
Sound.
Chapter 15-1 Sound.
Chapter 21: Sound.
Label your paper DNA 4.
Human Hearing.
Chapter 12: Sound Learning Objectives.
The Ear & Sense of Hearing Notes
Chapter 5 Hearing.
Sound Waves, Pitch, and Loudness
The Ear D. Crowley, 2008.
Waves & Sound The Nature of Sound Speed of Sound Human hearing
infections hearing deafness loud sounds cotton swabs
Chapters Sound and Musical Sounds Ch20 Homework:
Presentation transcript:

CH 10: Applications of Waves 10.1 – Human Hearing 10.5 – Seismic Waves 10.7 – Nature and Sound Waves

Intensity and the Decibel Scale

DesignmateEureka http://www.youtube.com/watch?v=GkNJvZINSEY

Intensity and the Decibel Scale

Noise, Music, and Hearing Loss

Hearing Loss http://www.phonak.com/com/b2c/en/hearing/understanding_hearingloss/how_hearing_loss_sounds.html Can you hear this? http://www.noiseaddicts.com/2009/03/can-you-hear-this-hearing-test/

Hammer, Anvil, & Stirrup

http://www.youtube.com/watch?v=r-c5GpoD8wI

Earthquakes http://www.youtube.com/watch?v=PwtFuG_M4EE

http://www.youtube.com/watch?v=r9mvRRwu5Gw

Classwork & Homework