Has Areas Where Particles Are Spread Out

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Has Areas Where Particles Are Spread Out?

Chapter 17: Mechanical Waves and Sound

A	B
rarefaction	an area of a longitudinal wave where the particles of the medium are spread out
longitudinal wave	a wave in which the vibration of the medium is parallel to the direction the wave travels
surface wave	a wave that travels along a surface separating two media

What part of longitudinal wave where particles are spread apart?

Rarefaction

Rarefaction-The part of a longitudinal wave where particles are spread apart.

Which waves has peaks and valleys?

Stack #237522

Question	Answer
What type of wave has peaks and valleys?	Transverse
What type of wave is loopy?	Transverse
What type of wave can only travel through a medium?	Mechanical
What is the top of a transverse wave?	crest

What is a wave that travels through matter called?

A wave that can travel only through matter is called a mechanical wave. Mechanical waves travel through solids liquids and gases.

What is a longitudinal and transverse wave?

Transverse waves cause the medium to move perpendicular to the direction of the wave. Longitudinal waves cause the medium to move parallel to the direction of the wave.

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When the particles of a wave are spread out?

Chapter 17: Mechanical Waves and Sound

A	B
rarefaction	an area of a longitudinal wave where the particles of the medium are spread out
longitudinal wave	a wave in which the vibration of the medium is parallel to the direction the wave travels
surface wave	a wave that travels along a surface separating two media

Are the regions where particles are crowded together?

Places where particles of a medium crowd closer together are called compressions and places where the particles spread farther apart are called rarefactions.

What wave can travel in space?

Electromagnetic waves
Electromagnetic waves differ from mechanical waves in that they do not require a medium to propagate. This means that electromagnetic waves can travel not only through air and solid materials but also through the vacuum of space.

Is water a wave?

Water waves are an example of wavesthat involve a combination of bothlongitudinal and transverse motions. As a wave travels through the waver the particles travel in clockwise circles. The radius of the circles decreases as the depth into the water increases.

How do transverse waves move?

In a transverse wave the particles are displaced perpendicular to the direction the wave travels. Examples of transverse waves include vibrations on a string and ripples on the surface of water. We can make a horizontal transverse wave by moving the slinky vertically up and down.

In what region are the particles spread farther apart?

Rarefactions
Compressions and Rarefactions Places where particles of a medium crowd closer together are called compressions and places where the particles spread farther apart are called rarefactions. The more energy the wave has the closer together the particles are in compressions and the farther apart they are in rarefactions.Sep 19 2019

What happens to the air particles when sound travels through air?

Solution: When sound travels through air the air particles always vibrate in the same direction of wave propagation resulting in the transfer of energy.

What do we call the region of a sound wave where the molecules are spread out?

Because of the longitudinal motion of the air particles there are regions in the air where the air particles are compressed together and other regions where the air particles are spread apart. These regions are known as compressions and rarefactions respectively.

How is sound produced and transmitted?

How is Sound Produced? Sound is produced when an object vibrates creating a pressure wave. This pressure wave causes particles in the surrounding medium (air water or solid) to have vibrational motion. As the particles vibrate they move nearby particles transmitting the sound further through the medium.

What type of wave is sound?

longitudinal waves

Sound waves in air (and any fluid medium) are longitudinal waves because particles of the medium through which the sound is transported vibrate parallel to the direction that the sound wave moves. A vibrating string can create longitudinal waves as depicted in the animation below.

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What is the period wave?

Wave Period: The time it takes for two successive crests (one wavelength) to pass a specified point. The wave period is often referenced in seconds e.g. one wave every 6 seconds. Fetch: The uninterrupted area or distance over which the wind blows (in the same direction).

Are electrons particles or waves?

Along with all other quantum objects an electron is partly a wave and partly a particle. To be more accurate an electron is neither literally a traditional wave nor a traditional particle but is instead a quantized fluctuating probability wavefunction.

Are atoms particles or waves?

He claims that atoms with their neutrons protons and electrons are not particles at all but pure waves of matter.

Which is an electromagnetic wave?

Definition: Electromagnetic waves or EM waves are waves that are created as a result of vibrations between an electric field and a magnetic field. In other words EM waves are composed of oscillating magnetic and electric fields. … EM waves travel with a constant velocity of 3.00 x 108 ms-1 in vacuum.

How does the particle of longitudinal waves travel with respect to the direction of the wave?

Longitudinal Waves

In a longitudinal wave the particle displacement is parallel to the direction of wave propagation. … The particles do not move down the tube with the wave they simply oscillate back and forth about their individual equilibrium positions.

What is the meaning of amplitude in physics?

amplitude in physics the maximum displacement or distance moved by a point on a vibrating body or wave measured from its equilibrium position. It is equal to one-half the length of the vibration path.

What causes a transverse wave?

Transverse waves occur when a disturbance causes oscillations perpendicular (at right angles) to the propagation (the direction of energy transfer). Longitudinal waves occur when the oscillations are parallel to the direction of propagation. … Sound for example is a longitudinal wave.

Why is space silent?

In space no one can hear you scream. This is because there is no air in space – it is a vacuum. Sound waves cannot travel through a vacuum.

Is there sound in space?

Space is a vacuum — so it generally doesn’t carry sound waves like air does here on Earth (though some sounds do exist in outer space we just can’t hear them).

Does light travel through space?

Like all forms of electromagnetic waves light can travel through empty space as well as through matter. Light can be absorbed. Absorbed light energy is converted into some other form such as thermal or heat energy.

Can the ocean be still?

The ocean is never still. Whether observing from the beach or a boat we expect to see waves on the horizon. … Wind-driven waves or surface waves are created by the friction between wind and surface water. As wind blows across the surface of the ocean or a lake the continual disturbance creates a wave crest.

Why are waves white?

Most ocean waves are created by the wind blowing over the sea surface. … This causes the crests of the waves to break apart into a mass of droplets and bubbles which scatter the surrounding light in every direction creating the familiar white crest of a breaking wave.

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Do lakes have waves?

Most lakes are so small that fetch considerations are unimportant. Studies in larger lakes however have shown that the height of the highest waves are related to the fetch. In these lakes waves as high as several metres are common although waves of about 7 metres (23 feet) are the highest to be expected.

How do particles move in longitudinal waves?

A longitudinal wave is a wave in which particles of the medium move in a direction parallel to the direction that the wave moves. … As a sound wave moves from the lips of a speaker to the ear of a listener particles of air vibrate back and forth in the same direction and the opposite direction of energy transport.

What is light made of?

Light is made of particles called photons bundles of the electromagnetic field that carry a specific amount of energy.

Are sound waves electromagnetic?

Sound waves are examples of mechanical waves while light waves are examples of electromagnetic waves. Electromagnetic waves are created by the vibration of an electric charge. … The mechanism of energy transport through a medium involves the absorption and reemission of the wave energy by the atoms of the material.

Is a region in a longitudinal wave where the particles are farthest part?

A rarefaction is a region in a longitudinal wave where the particles are furthest apart.

Is a region in a longitudinal wave where the particles are farthest apart?

Compression- a region in a longitudinal (sound) wave where the particles are closest together. Rarefaction– a region in a longitudinal (sound) wave where the particles are furthest apart. Wave motion and particles. Waves move at different speeds through different kinds of matter.

Is the region of a longitudinal wave where the particles of the medium are closest together?

Compression – region of a longitudinal wave where the particles in the medium are closest together. Rarefactions – the regions of a longitudinal wave where the particles are farthest apart.