AIM: What is sound?.

Slides:

Advertisements

Similar presentations

Learning Goals: Define wavelength, frequency, period, and amplitude. Describe the relationship between frequency and wavelength. Explain how a wave’s energy.

Advertisements

Waves Objective: I will understand the difference between mechanical waves and electromagnetic waves.

Mechanical Waves Types of Wave Describing Waves The Wave Equation.

Sound Waves. What is Sound? Sound is caused by a vibration of atoms in pulses. Each sound wave pulses with a certain frequency. The vibration pulse causes.

Mr. Z’s “Waves” Unit Mr. Z about to catch some “Air”

Mechanical Waves.

Waves Openers Mrs. V Science A. Crest, B. Wavelength, C. Trough, D. Amplitude

Physical Science Waves and Sound Lincoln High School Mr. Lowery Earth Science (slightly modified for Integrated Science: Ms. Gall 2011)

Waves and Sound. Waves and Sound Auto slide change for this page, WAIT….. Introduction Auto slide change for this page, WAIT…..

Sound. If a tree falls in the forest and there is nobody around does it make a sound?

If a tree falls in a forest and no one hears it, does the tree make a sound?

When something moves back and forth, up and down, or side to side we say it vibrates. A vibration is a wiggle. When this wiggle moves through space and.

What is a Wave? Sound and Light are forms of energy that travel in waves A wave is a repeating disturbance or movement that transfers energy through matter.

Waves. What is a wave? A wave is a repeating disturbance or movement that transfers energy through matter or space.

Waves Introduction Chapter 10 Section 1 and 2 Physics Standard 4.

Chapter 11 Waves.

Homework Solutions Section 8.2 / 8.3.

 Transverse Crest Trough Wavelength period Frequency Amplitude  Transverse Crest Trough Wavelength period Frequency Amplitude.

SOUND WAVES & BEAT FREQUENCY. SOUND WAVES Sound waves are caused by vibrations Vibrations cause contraction and expansion of an object, which creates.

Properties of Waves EQ: How do I describe the basic properties of waves? How is a wave’s speed related to its wavelength and frequency?

What are Waves? A wave is a disturbance that transfers energy from place to place. Energy – the ability to do work The material through which a wave travels.

Wave Properties Students will be able to Explain wave structure Contrast transverse and longitudinal waves Describe properties of a wave.

Waves What are waves?. ENERGY  Disturbance that transfers ENERGY through different mediums WAVES.

What are waves? a disturbance that transfers energy from place to place. Classified as either 1. Mechanical- require a medium 2. Electromagnetic- do not.

Sound 13-1 A “physical phenomenon that stimulates the sense of hearing.”

Sound Waves You Have to Hear This!!!!.

Standards and Vocab Waves. Standards Students will explore the wave nature of sound and electromagnetic radiation. a. Identify the characteristics of.

The Nature of Sound EQ: How do I define, describe and identify sound?

Types of Waves EQ: How do I define, identify and compare the three main types of waves?

WHAT ARE WAVES? Wave is a disturbance that transfers energy. Medium(plural media) is a substance through which a wave can travel. The particles of a medium.

If a tree falls in a forest and no one hears it, does the tree make a sound?

Jeopardy Vocab Name that Wave Identify the Medium Misc. Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy.

Year 1 Science 6.P.1.1. What are waves? “Moving energy” Formed when a force causes vibrations through space or matter Vibrations form wavelike disturbances.

Physical Science 8 th Grade Waves A wave is a rhythmic disturbance that transmits ENERGY through matter or space. Waves carry energy NOT matter. A wave.

Waves and Wave Properties. A wave is a disturbance that carries energy from place to place. A wave does NOT carry matter with it! It just moves the matter.

Waves. A. What are Waves? - Rhythmic disturbances that carry energy through matter and space. B. Medium - Type of material that waves can pass through.

Waves S8P4 - Students will explore the wave nature of sound and electromagnetic radiation. a. Identify the characteristics of electromagnetic and mechanical.

What is sound?* Sound begins with a vibration. Sounds travel in waves through a medium.

Topic 4 Waves. What is a wave? Waves Waves transfer energy without a net motion of the medium through which they travel. They involve vibrations (oscillations)

WAVE ENERGY WAKE UP PEOPLE….IT’S MONDAY….LET’S GET STARTED!!!

Sound: Amplitude & Pitch Essential Question: How are sound waves affected by changes in amplitude and pitch?

Unit: Sound and Light Lesson 1: What are Waves? Essential Questions: 1.) What forms mechanical waves? 2.) What are the types of mechanical waves?

Hints and examples. When the crest of one wave meets the crest of another wave and the amplitude of the wave becomes bigger. This also happens when the.

What are Waves? A wave is a disturbance that transfers energy from place to place. Energy – the ability to do work The material through which a wave travels.

Waves Openers Mrs. V Science A. Crest, B. Wavelength, C. Trough, D. Amplitude

Waves Unit 1: Lessons 1-2. What are waves? A wave is a disturbance that transfers energy from one place to another A medium is the material through which.

Electromagnetic energy (light) is an example of a transverse wave. Electromagnetic Energy (Light):

Waves and Sounds Chapter 18. Waves and Sounds  Characteristics of Waves What are waves? What are waves? Rhythmic disturbances that carry energy through.

Waves A wave is a rhythmic disturbance that transmits ENERGY through matter or space. Waves carry energy NOT matter. A wave exists as long as it has energy.

Waves and Wave Properties

Sound Learning Objectives:

Waves Objective: I can describe the difference between mechanical waves and electromagnetic waves.

Unit 4 Lesson 2 Properties of Waves.

T-Chart Transverse Vs. Longitudinal.

Waves Wave properties.

Waves Vocabulary 3.1.

Sound Waves What's Happening? Wave Basics Wave Behaviors Sound Changes

Sound and Hearing it.

Wave Properties Learning Goals:

Types of Wave Describing Waves The Wave Equation

Sound and HOW WE Hear it.

Waves Review Science 7.

Unit 4 Lesson 1 Waves.

The Nature of Sound Physics Chapter 16A.

Sound and Hearing it.

Presentation transcript:

AIM: What is sound?

AIM: What is sound?

AIM: What is sound?

AIM: What is sound?

AIM: What is sound?

sound is a form of energy Describe how sound travels AIM: What is sound? Objectives sound is a form of energy Describe how sound travels Differentiate how sound waves travel though different mediums

AIM: What is sound? Vocbulary

If a tree falls in the woods and nobody hears it, does it make any sound?

If sound is something which is heard by one’s ear then the answer is no. If sound is something which is created by a vibration, then the answer is yes!

Therefore sound wave must be ??? ENERGY What do we Know? A wave is a form of ??? ENERGY. Sound travels in ??? WAVES. Therefore sound wave must be ??? ENERGY

What do you feel when you place your hand on on your stereo speaker? Try this! What do you feel when you place your hand on on your stereo speaker? What do you feel when you place your hand on your throat when you speak? Vibrations!

List all the sounds we hear in this room in your notebook! What do we Know? Waves are caused by ? vibrations. Therefore sound is caused by? List all the sounds we hear in this room in your notebook!

What were the two types of waves we have studied so far? What do we Know? What were the two types of waves we have studied so far? Transverse and Longitudinal. What are the features of a transverse wave? Crest, Trough, Wavelength

What are the features of a longitudinal wave? What do we Know? What are the features of a longitudinal wave? Compression, rarefaction, wavelength What type of wave is a sound wave? Longitudinal Wave

Through which medium do the sound waves travel?

AIR! Air is one medium through which a sound wave may travel

OH 61: Drum make vibrations Through which medium to the sound waves travel?

What is a mechanical wave? A wave which requires a medium. What do we Know? What is a mechanical wave? A wave which requires a medium. Sound waves are mechanical waves. Will sound waves travel in a vacuum? NO, sound needs a medium to travel

Does sound travel through air? Does sound travel through a solid? Is it true ? Does sound travel through air? Does sound travel through a solid? Can you hear your mother screaming through your closed bedroom door? Doesn’t sound travel through phone lines?

Does sound travel through water? Lets find out! What do we Know? Does sound travel through water? Lets find out! Fill an aquarium with water Hit two rock together Does anybody hear any sound? Yes, sound travels through water.

What is the speed of sound in air? 340 m/sec AIM: What is sound? What is the speed of sound in air? 340 m/sec Does sound travel faster in water? 1500 m/sec

AIM: What is sound? Speed of Sound

AIM: What is sound? Make a Bar Graph!

Speed of Sound

Graph this in a line graph

Speed of Sound

How does air temperature affect the speed of sound? Pop Quiz! How does air temperature affect the speed of sound? Warmer Air >> Faster Sound Does sound travel faster at the North Pole or the Equator? Equator

Sound travels through a ? AIM: What is sound? Summary Sound is a form of ? Sound travels through a ? Sound travel faster in ____, than in ______ . When the temperature is warmer, sound waves travel ?

AIM: What is sound? Class Activity: W/S Concepts 8-1, 8-2, 8-3

AIM: What is sound? Homework: INTERNET QUESTIONS