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Sound Flocabulary Quiz Answers Key
- humming a Flocabulary song in the hallway
- plucking a guitar string underwater
- knocking a fist against a wooden wall
- snapping your fingers where there is no matter, like in deep space
- They can only hear it.
- They can only hear and see it.
- They can hear it, and might also see and feel it .
- Humans cannot perceive sound.
- The noise starts out low pitched and becomes high pitched.
- The part of the ruler he hit is moving back and forth.
- The part of the ruler he hit is completely still.
- The noise starts out soft but becomes louder.
- Sound energy travels in waves that need a solid, liquid or gas to carry them.
- Sound energy travels in waves that can move through the vacuum of empty space.
- Sound energy travels in a straight line in one direction.
- Sound energy travels in a straight line that switches directions periodically.
- the width of a wave
- the rate at which a wave occurs
- the height of a wave
- the lowest point of a wave
- a loud sound.
- a low-pitched sound.
- a high-pitched sound.
- a soft sound.
- the distance to the highest point of a wave
- the distance between waves
- the distance from which a sound can be detected
- the distance across the widest point of a wave
- a loud sound.
- a low-pitched sound.
- a high-pitched sound.
- a soft sound.
- The sound was completely absorbed by the mountain.
- The sound reflected back to Gwen as an echo.
- The sound was completely carried through the mountain away from Gwen.
- The sound didn’t travel as a wave at all.
- Sound does not travel in a wave.
- Sound is not a form of energy.
- Sound needs a material to carry its energy.
- Sound cannot be perceived by humans.
Sound Flocabulary Read & Respond Answers
Expand your knowledge by exploring the Read & Respond answers related to the topic of our Subject:
- there is no energy in deep space.
- there is no light to see it in deep space.
- there are no molecules to carry it in deep space.
- there is no heat in deep space.
- “This creates a wave.”
- “Picture holding the ends of a slinky between two hands.”
- “Ears can detect the vibrations, which the brain processes as sound.”
- “When something vibrates, molecules are compressed, or squeezed together.”
- A“They create sounds and, based on the echoes, they can determine where things are in space.”
- B“In some cases, some might also be reflected off the surface and bounce back.”
- C“That’s called echolocation.”
- D“Some of it might be absorbed into the substance.”
- Sound moves in waves through a medium.
- A guitar is a musical instrument that has strings.
- There are three main components of the human ear.
- We can perceive sound with our senses.
- Air from the lungs makes the vocal cords vibrate.
- Air keeps the vocal cords from touching.
- Air carries sound from the throat to the lungs.
- Air moves the larynx up when a person breathes out.
- A sound is passed from the outer ear to the middle ear and then to the inner ear as a vibration. In the inner ear, the vibration causes a series of movements ending in fluid motion that triggers a nerve to carry a message to the brain.
- A sound is collected by the ear drum and sent to the cochlea where it is converted into a nerve signal. Fluid carries that signal to the brain.
- A sound is collected by the outer ear and sent to the cochlea as a nerve signal. The signal is processed by fluid in the cochlea as the sound a person hears.
- A sound is passed from the inner ear to the middle ear and then to the outer ear, where the eardrum vibrates. This vibration triggers the brain to send a signal to a nerve.
- the faster the vibration, the lower the frequency of the sound wave
- When it’s night time, your part of the Earth is facing away from the sun.
- the faster the vibration, the higher the frequency of the sound wave
- the longer the vibration lasts, the shorter the frequency of the sound wave
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