Activity 1 amazing waves answer key
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☑️ What is electromagnetic waves short answer?
Electromagnetic Waves An electromagnetic wave is a wave radiated by an accelerated or oscillatory charge in which varying magnetic field is the source of electric field and varying electric field is the source of magnetic field.
- What are mechanical waves short answer?
- Why are eeg waves larger when brain activity decreases?
- What are some key facts about radio waves?
☑️ What are sound waves short answer?
The sound waves are generated by a sound source, such as the vibrating diaphragm of a stereo speaker. The sound source creates vibrations in the surrounding medium. As the source continues to vibrate the medium, the vibrations propagate away from the source at the speed of sound, thus forming the sound wave.
☑️ What are seismic waves short answer?
Seismic waves are the waves of energy caused by the sudden breaking of rock within the earth or an explosion. They are the energy that travels through the earth and is recorded on seismographs. There are several different kinds of seismic waves, and they all move in different ways.
- How do you differentiate between shadow zones of s waves and p waves support your answer with diagrams?
- What are the brain waves during stage 1 sleep?
- How is brain wave activity measured?
☑️ What are mechanical waves short answer?
Mechanical wave- Waves that require a medium ( solid, liquid or gas) to travel are known as mechanical waves… Also, it cannot travel through a vacuum and requires a medium (solid, liquid, or gas) to travel. Thus, a sound wave is called a mechanical wave.
- What is the #1 difference between mechanical and electromagnetic waves?
- Why are y 1 and y 2 called standing waves?
- What are a series of large waves generated in the ocean by an earthquake landslide or volcanic activity?
☑️ Why are eeg waves larger when brain activity decreases?
EEG waves are larger when brain activity decreases because: ... the EEG measures muscle tension, which also decreases.
- What kind of waves have wavelengths of about 1-200 meters?
- Are sound waves transverse waves or longitudinal waves?
- Are surface waves compression waves or transverse waves?
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Video answer: Transverse longitudinal electric waves -eric dollard
Video answer: Transverse & longitudinal electric waves - eric dollard & tom brown
Video answer: Waves and earthquakes
Video answer: Are p waves faster than s waves
Top 6205 questions from Activity 1 amazing waves answer key
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How to do the traveling sound wave activity?
- Gather materials and make copies of the Traveling Sound Worksheet. Divide the class into teams of two students each. Ask the students to predict if sound can move through solids, liquids and gases. Have the students complete the worksheet, which leads them through traveling sound wave activities.
Are sound waves longitudinal waves?
Yes. Sound waves are longitudinal waves.
Are radio waves mechanical waves?
Water waves and sound waves are examples of mechanical waves… Other electromagnetic waves include the microwaves in your oven, radio waves, and X-rays.
Which waves are longitudinal waves?
- sound waves.
- ultrasound waves.
- seismic P-waves.
Which waves are compressional waves?
P waves are also known as compressional waves, because of the pushing and pulling they do. Subjected to a P wave, particles move in the same direction that the the wave is moving in, which is the direction that the energy is traveling in, and is sometimes called the 'direction of wave propagation'.
Are light waves compression waves?
- compression occur when the particles are closer than normal to each other while rarefaction occur when particles are farther than normal to each other. Ocean and light waves are transverse waves and do not contains compressions and rarefactions.
Is s waves transverse waves?
'S' is a common designator which refers to a transverse body wave.
Are sound waves really waves?
Sound waves traveling through air are indeed longitudinal waves with compressions and rarefactions. As sound passes through air (or any fluid medium), the particles of air do not vibrate in a transverse manner. Do not be misled - sound waves traveling through air are longitudinal waves.
Are seismic waves compression waves?
There are four types of seismic waves, the P-wave, S-wave and the Love and Rayleigh waves. Of these four types, the P-wave is a longitudinal / compression wave.
Are light waves electromagnetic waves?
Usually when one says light waves, one is referring to Visible light. Any light wave, and hence visible light, is an electromagnetic wave. As an electromagnetic wave, it is also a transverse wave. The oscillating electric and magnetic fields of an electromagnetic wave in free space are oscillating with a direction perpendicular yo the direction of movement of the wave. The velocity of an electromagnetic wave is the sped of light. This is a sensible things since light is an electromagnetic wave. In a vacuum all electromagnetic waves travel at the same speed. In matter, if the matter allows an electromagnetic wave to propagate, the speed is slower than the speed of light and in optics we say the speed is reduce by the index of refraction, v=c/n. Electromagnetic waves, like all waves, have velocity, wavelength, frequency, amplitude and phase. As with all transverse waves, electromagnetic waves can be polarized, or we say, have a polarization. Electromagnetic waves have electric and magnetic fields that are sinusoidal in space and time. These electromagnetic fields satisfy Maxwell's equations, i.e. the fundamental laws of electromagnetism. There is a quantum version of electromagnetic theory called electrodynamics and that theory is the necessary edification of Maxwell's equations to describe the quantum nature of light. Thus, even when we are discussing light as photons, it is correct to say light is an electromagnetic wave as such is manifested within quantum electrodynamics.
Are pressure waves longitudinal waves?
Longitudinal waves travel in a medium due to alternate compression & rarefactions ie. they travel due to variation in pressure.
Are light waves longitudinal waves?
No, light waves are not longitudinal waves. Light is an example of a transverse wave, like a wave moving across the surface of water. Sound or seismic waves are examples of longitudinal waves.
Are sound waves circular waves?
- When the airplane is flying below Mach 1, the sound waves it generates form a circular shape as a whole. However, when the airplane exceeds Mach 1, then the sound waves it generates form a conical shape as a whole. This is explained by the "falling behind" phenomena, mentioned above in the second paragraph.
Are surface waves compression waves?
No. surface waves on the surface of water is transverse in nature. It has crests and troughs. Compression and rarefaction will be in longitudinal wave. example sound waves.
What waves are electromagnetic waves?
your question is kind of general, but i would say a transverse wave.
Are water waves longitudinal waves?
- Water waves are surface waves, a mixture of longitudinal and transverse waves. Surface waves in oceanography are deformations of the sea surface. The deformations propagate with the wave speed, while the water molecules remain at the same positions on average. Energy, however, moves towards the shore.
Are infrared waves sound waves?
No; sound is a mechanical wave, infrared is a part of the electromagnetic spectrum.
Are lamb waves ultrasonic waves?
"Ultrasonic" is an adjective referring to sound waves at frequencies greater than the typical limit of human hearing. "Lamb waves" are elastic waves propagating in solid plates. Their particle motion lies in the plane that contains the direction of wave propagation and the plate normal (the direction perpendicular to the plate). The characteristic that defines a "Lamb wave" is completely different from the characteristic that defines an "ultrasonic" wave, so the question is a lot like asking "Are human beings American people ?" Some Lamb waves are ultrasonic, and the rest aren't.
Are radio waves sound waves?
Radio waves can carry sound signals. But by definition radio waves are not sound waves. Radio waves can travel in a vacuum, but sound waves need a physical medium.To explain the apparent contradiction, the sound wave is converted to an electrical signal version that is then used to modulate the radio signal.No it is not
Are electromagnetic waves mechanical 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.
Are electromagnetic waves transverse waves?
Electromagnetic waves have a transverse component.
Are sound waves mechanical waves?
Mechanical waves are waves that require a medium in which to travel, i.e., a solid or fluid. As sound needs a medium to travel, sound is a mechanical wave.
Are sound waves pulse waves?
Sounds waves can be either pulse waves or periodic waves. A pulse wave is characterized as one assault to the medium while periodic waves are characterized as a series of successive assaults on the medium. Sound waves can be described by period, wavelength, amplitude, and for periodic waves we can include frequency.
Are radio waves and light waves both electromagnetic waves?
- Both radio waves and light are electromagnetic waves; their main difference is their frequency. Radio waves are created by the acceleration of electrons in a radio antenna, and light waves are created by the oscillations of the electrons within atoms.
Which waves are faster p-waves or s-waves?
P waves (Primary waves) are faster than S waves (Secondary waves). In case you were wondering, these two waves are body waves.
What are p waves s waves and l waves?
P waves travel fastest and are the first to arrive from the earthquake… The different S waves arrive after the P waves. The slowest (and latest to arrive on seismograms) are surface waves, such as the L wave. L waves are named for the Cambridge mathematician A.E.H. Love who first described them.
Surface waves refracted s waves secondary waves primary waves have the highest velocities?
Primary waves (or P-waves) have the highest velocities because they move as a compression wave (like sound waves) rather than shear waves (like ocean waves).
How many waves of 500 nanometers would it take to equal 1 cm?
A 500nm wave has a wave length of 500nm. The nano- prefix means × 10^-9 → 500 nm = 500 × 10^-9 m The centi- prefix means × 10^-2 → 1 cm = 1×10^-2 m → 1 cm ÷ 500 nm = (1×10^-2 m) ÷ (500×10^-9 m) = (1/500) × 10^(-2 - -9) = 0.002 × 10^7 = 2 × 10^4 = 20,000 waves.
Which waves have lower frequency radar waves or visible waves?
Visible waves have the higher frequency. Radar waves are lower
Are p-waves and s-waves transverse or longitudinal waves?
P-waves are longitudinal and S-waves are transverse waves.
Compare mechanical waves and elctromagnetic waves?
An electromagnetic wave is capable of passing through a vacuum (space). All light waves are electromagnetic waves. Mechanical waves are not able to pass through space. They require a medium to pass their energy from one place to another. An example of a mechanical wave is a sound wave.
Which waves are called heat waves?
The wavelength of infrared waves are sufficient to set atoms and molecules into vibrational motion. Hence whenever an object is encountered with infrared waves, produces heat due to the vibrations of atoms. This is the reason why infrared waves are called heat waves.
Are transverse waves the travelling waves?
- If the displacement of the individual atoms or molecules is perpendicular to the direction the wave is traveling , the wave is called a transverse wave. If the displacement is parallel to the direction of travel the wave is called a longitudinal wave or a compression wave.
Are visible light waves mechanical waves?
No. They're electromagnetic waves.
Why sound waves are longitudinal waves?
If the particles of the medium vibrate in the direction of propagation of wave, as in sound waves that's why sound waves are called longitudinal waves.
Do radio waves use electromagnetic waves?
The electromagnetic (EM) spectrum is the range of all types of EM radiation. Radiation is energy that travels and spreads out as it goes – the visible light that comes from a lamp in your house and the radio waves that come from a radio station are two types of electromagnetic radiation.
Are sound waves always sine waves?
In general, sound waves are not sinusoidal.
What waves are not mechanical waves?
Water waves and sound waves are examples of mechanical waves. Light waves are not considered mechanical waves because they don't involve the motion of matter.
Do sound waves are longitudinal waves?
- Since air molecules (the particles of the medium) are moving in a direction that is parallel to the direction that the wave moves, the sound wave is referred to as a longitudinal wave. The result of such longitudinal vibrations is the creation of compressions and rarefactions within the air. Regardless of the source of the sound wave - whether it is a vibrating string or the vibrating tines of a tuning fork - sound waves traveling through air are longitudinal waves.
Sound waves are longitudinal waves why?
For a sound wave traveling through air, the vibrations of the particles are best described as longitudinal.
Compare light waves and radio waves?
Both, Light waves and Radio wave are electromagnetic waves. Light waves have a higher frequency than radio waves. Radio waves have longer wavelengths than Light waves.
Are electromagnetic waves considered tranverse waves?
Why are radio waves invisible waves?
When a wave's wavelength is larger than the size of an object, the wave flows around the object, and has no significant effect on the internals of that object. Because the wavelength of a radio wave is much larger than the light-sensitive protein in the retina of the human eye, a radio wave does not trigger the change in that protein that would cause a neural signal to be sent to the brain.
Why are love waves and rayleigh waves more destructive than p-waves and s-waves?
Love and Rayleigh waves are also known as surface waves as they travel along the surface of the earth. As the earth's surface is a free boundary, these surface waves have a larger amplitude than P and S (or body waves)which travel through the earth's interior. The amplitude of a wave is related to the amount of energy it has, where high amplitude waves have more energy! This means that the high amplitude high energy surface waves are capable of transferring more energy into structures or other objects on the surface and so can do more damage.
Which are faster s waves and p waves or surface waves?
The fast is primary wave which travels through liguid, solid and gas. This how Geologist know the outer core is liquid. Secondary waves travel through only solid. The primary wave are the first to reach the seismograph.
Are transverse waves faster than longitudinal waves?
- A longitudinal wave always travels faster than a transverse wave. A longitudinal wave does not need a medium to travel through. A transverse wave is made of particles that move perpendicular to the motion of the wave. A transverse wave always carries more energy so that it can travel through empty space.
Are radio waves and sound waves related?
- Sound waves and radio waves are two different types of waves that we encounter everyday. Sound waves are responsible for the travel of sound using a medium, while radio waves are a type of electromagnetic waves that are responsible for radio communication, broadcasting, radar and many other navigation systems.
What kind of waves are seismic waves?
p waves s waves and surface waves
What type of waves are light waves?
Light waves move as transverse waves (see diagram of a transverse wave) and can move through a vacuum (empty space) at a speed of approximately 186,000 miles per second. Light has both magnetic and electric fields. Scientists call this electromagnetic radiation (light).
What kind of waves is water waves?