Sound Pre-questions.

Slides:

Advertisements

Similar presentations

P H Y S I C S Chapter 7: Waves and Vibrations Section 7C: Wave Properties and Sound.

Advertisements

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

Mechanical Waves.

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.

WAVES REVIEW & ELECTROMAGNETIC WAVES INTRODUCTION Radio Waves Microwaves Infrared Visible Light (Red, Orange, Yellow, Green, Blue, Indigo & Violet) Ultraviolet.

Energy in Waves. A Wave is… Any disturbance that transmits energy through matter or space. Energy in Waves.

Like all waves, sound waves are produced by a vibration.  A tuning fork vibrates to produce a sound.  A guitar string vibrates to produce a sound.

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

SOUND WAVES are the result of VIBRATIONS

SOUND. Georgia Performance Standards S4P2: Students will demonstrate how sound is produced by vibrating objects and how sound can be varied by changing.

Calculating Wave Speed. Wave Speed v fλ Practice Problem #1 What is the speed of a sound wave that has a wavelength of 2 m and a frequency of Hz?

Ms. Barlow’s 8th Grade Physical Science Class

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

Sound Waves. A. What Causes Sound 1. It is produced by an object that vibrates. 2. Depends on the collisions of particles to transfer energy through a.

What is sound? Sound is a longitudinal wave which travels through the air through a series of compressions and rarefactions.

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.

Speed of Waves. Review Wavelength CREST TROUGH REST amplitude Wavelength.

Mechanical Waves Wave Characteristics Say What?! Wave Examples Vocabulary $ $ $ $ $ $ $ $ $ $

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

What is the symbol of wavelength? Landa Back to front.

Wave speed equation v=ƒλ.

Sound waves Sound is a form of energy produced and transmitted by vibrating matter Medium - The stuff (matter) through which waves move.

Lesson 2: Sound Energy.

sound pitch wave amplitude frequency volume resonance wavelength

Unit: Sound and Light Lesson 1 “The Nature of Sound”

Waves Review & Electromagnetic Waves Introduction

Wave Frequency and Speed

Transverse/Longitudinal waves

youtube vibrating string

What is a wave? A wave is simply a movement of energy that travels through a medium…

Sound Vs. Light.

Sound and Hearing it.

The Wave Equation Aim Be able to use the wave equation in calculations.

Ch Waves & Sound II. The Nature of Sound Speed of Sound

Calculating Wave Speed

Ch Waves & Sound II. The Nature of Sound Speed of Sound

Notes 21.1 – Properties of Sound

Ch. 12 Waves pgs

Ch Waves & Sound II. The Nature of Sound Speed of Sound

Ch Waves & Sound II. The Nature of Sound Speed of Sound

Ch Waves & Sound I. Characteristics of Waves Waves

Sound and HOW WE Hear it.

1. Which of the following is a false statement?

Cornell Notes Sound Waves

Ch Waves & Sound I. Characteristics of Waves Waves

What is a wave? A wave is simply a movement of energy that travels through a medium…

The Nature of Sound Physics Chapter 16A.

Properties of Waves.

Sound Chapter 11.

Sound Chapter 26.1 – 26.4.

Ch Waves & Sound II. The Nature of Sound Speed of Sound

Ch Waves In General I. Characteristics of Waves Waves

Quiz 4 Review energy matter (medium) Electromagnetic water air sound

Ch Waves & Sound II. The Nature of Sound Speed of Sound

Sound Waves, Pitch, and Loudness

Sound and Hearing it.

Presentation transcript:

Sound Pre-questions

In what state of matter do sound waves generally travel at the fastest speeds? Solid Liquid gas

The speed of sound in air is faster when the temperature is warmer Colder …temperature makes no difference

Sound is a(n) ______________ wave caused by vibrations of matter. transverse longitudinal electromagnetic

True or False: Sound waves can travel from the earth to the moon.

What is the pitch of a sound wave that has a wavelength of 0. 75 m What is the pitch of a sound wave that has a wavelength of 0.75 m? It is a warm day and sound travels at about 350 m/s. 262.5 Hz 466.7 Hz 0.002 Hz

You are listening to music on the radio but it is hard to hear, so you turn up the volume. What part of the sound wave changes? wavelength frequency amplitude speed