that transfers energy over a distance.
A stationary object that transfers energy over a distance.
What is a wave? (1 point)
Responses
A type of particle
A type of particle
A disturbance that transfers energy through a medium.
A disturbance that transfers energy through a medium.
A stationary object
29 answers
The higher the amplitude of a wave, the ________ the energy. (1 point)
Responses
lower
lower
Higher
Responses
lower
lower
Higher
Higher
What type of wave requires a medium (substance) to travel through? (1 point)
Responses
Radio wave
Radio wave
Light wave
Light wave
Sound Wave
Responses
Radio wave
Radio wave
Light wave
Light wave
Sound Wave
Sound Wave
True or false, the highest point of a wave is called the crest.
(1 point)
Responses
True
True
False
False
(1 point)
Responses
True
True
False
False
True
Question
How does frequency relate to the wavelength of a wave? (1 point)
Responses
Higher frequency, longer wavelength
Higher frequency, longer wavelength
Frequency and wavelength are not related.
Frequency and wavelength are not related.
Higher frequency, shorter wavelength
Higher frequency, shorter wavelength
How does frequency relate to the wavelength of a wave? (1 point)
Responses
Higher frequency, longer wavelength
Higher frequency, longer wavelength
Frequency and wavelength are not related.
Frequency and wavelength are not related.
Higher frequency, shorter wavelength
Higher frequency, shorter wavelength
Higher frequency, shorter wavelength
Which type of wave can travel through a vacuum (empty space)? (1 point)
Responses
Sound wave
Sound wave
Light wave
Light wave
Water wave
Responses
Sound wave
Sound wave
Light wave
Light wave
Water wave
Light wave
Which of the following is an example of a digital device used to study waves? (1 point)
Responses
Telescope
Telescope
Microscope
Microscope
Oscilloscope
Responses
Telescope
Telescope
Microscope
Microscope
Oscilloscope
Oscilloscope
All waves carry: (1 point)
Responses
Energy
Energy
Light
Light
Matter
Matter
Particles
Responses
Energy
Energy
Light
Light
Matter
Matter
Particles
Energy
What is the primary advantage of using digital devices to study waves?(1 point)
Responses
They can only measure one type of wave
They can only measure one type of wave
They allow for more accurate measurements and analysis
They allow for more accurate measurements and analysis
They are cheaper than analog devices
Responses
They can only measure one type of wave
They can only measure one type of wave
They allow for more accurate measurements and analysis
They allow for more accurate measurements and analysis
They are cheaper than analog devices
They allow for more accurate measurements and analysis
How does a digital device help improve our understanding of wave transmission? (1 point)
Responses
By creating physical barriers for waves
By creating physical barriers for waves
By converting analog signals into digital ones
By converting analog signals into digital ones
By allowing visualization, manipulation, and analysis of wave data
Responses
By creating physical barriers for waves
By creating physical barriers for waves
By converting analog signals into digital ones
By converting analog signals into digital ones
By allowing visualization, manipulation, and analysis of wave data
By allowing visualization, manipulation, and analysis of wave data
A two-way radio set, like a walkie-talkie, usually works with an analog signal rather than a digital signal. What is the disadvantage of this device?(1 point)
Responses
The analog walkie-talkie is likely to be more expensive.
The analog walkie-talkie is likely to be more expensive.
The analog walkie-talkie has less noise.
The analog walkie-talkie has less noise.
The analog walkie-talkie is not as clear.
The analog walkie-talkie is not as clear.
The analog walkie-talkie is more difficult to use.
The analog walkie-talkie is more difficult to use.
Responses
The analog walkie-talkie is likely to be more expensive.
The analog walkie-talkie is likely to be more expensive.
The analog walkie-talkie has less noise.
The analog walkie-talkie has less noise.
The analog walkie-talkie is not as clear.
The analog walkie-talkie is not as clear.
The analog walkie-talkie is more difficult to use.
The analog walkie-talkie is more difficult to use.
The analog walkie-talkie is not as clear.
Which of the following options is the most dependable approach for transmitting waves to facilitate communication?(1 point)
Responses
Employing fiber optics to transmit a digital signal.
Employing fiber optics to transmit a digital signal.
Utilizing printed newspapers and magazines.
Utilizing printed newspapers and magazines.
Sending a letter through the postal service.
Sending a letter through the postal service.
Employing a series of knocks on all the doors in the neighborhood.
Responses
Employing fiber optics to transmit a digital signal.
Employing fiber optics to transmit a digital signal.
Utilizing printed newspapers and magazines.
Utilizing printed newspapers and magazines.
Sending a letter through the postal service.
Sending a letter through the postal service.
Employing a series of knocks on all the doors in the neighborhood.
Employing fiber optics to transmit a digital signal.
What is a benefit of digitally storing information compared to analog?(1 point)
Responses
Sound can be recorded using either digital or analog methods.
Sound can be recorded using either digital or analog methods.
Digital storage requires less bandwidth or storage space than analog.
Digital storage requires less bandwidth or storage space than analog.
Replicating an analog file is never as accurate as its original version.
Replicating an analog file is never as accurate as its original version.
Analog information storage is continuous and captures a clearer sound.
Responses
Sound can be recorded using either digital or analog methods.
Sound can be recorded using either digital or analog methods.
Digital storage requires less bandwidth or storage space than analog.
Digital storage requires less bandwidth or storage space than analog.
Replicating an analog file is never as accurate as its original version.
Replicating an analog file is never as accurate as its original version.
Analog information storage is continuous and captures a clearer sound.
Digital storage requires less bandwidth or storage space than analog.
Which statement accurately describes the difference between digital and analog information?(1 point)
Responses
Digital information is like using steps, while analog is like a smooth flow.
Digital information is like using steps, while analog is like a smooth flow.
Digital information is represented by waves, while analog information is represented by light.
Digital information is represented by waves, while analog information is represented by light.
Digital information is continuous and smooth, while analog is discrete.
Digital information is continuous and smooth, while analog is discrete.
Digital information is more at risk of being interrupted by interference than analog information.
Responses
Digital information is like using steps, while analog is like a smooth flow.
Digital information is like using steps, while analog is like a smooth flow.
Digital information is represented by waves, while analog information is represented by light.
Digital information is represented by waves, while analog information is represented by light.
Digital information is continuous and smooth, while analog is discrete.
Digital information is continuous and smooth, while analog is discrete.
Digital information is more at risk of being interrupted by interference than analog information.
Digital information is like using steps, while analog is like a smooth flow.
Examine the timeline of relaying information to other people over the past few hundred years.
Pony Express, US Postal Mail, Fax Machine, Digital Image Submission
Which statement explains the reasons for this progression in information delivery?
(1 point)
Responses
The relay of information became more reliable as digital technology was used.
The relay of information became more reliable as digital technology was used.
The quality of the information became less reliable as more digital technology was used.
The quality of the information became less reliable as more digital technology was used.
The storage of information became more difficult as more digital technology was used.
The storage of information became more difficult as more digital technology was used.
The relay of information became less trustworthy as more digital technology was used.
Pony Express, US Postal Mail, Fax Machine, Digital Image Submission
Which statement explains the reasons for this progression in information delivery?
(1 point)
Responses
The relay of information became more reliable as digital technology was used.
The relay of information became more reliable as digital technology was used.
The quality of the information became less reliable as more digital technology was used.
The quality of the information became less reliable as more digital technology was used.
The storage of information became more difficult as more digital technology was used.
The storage of information became more difficult as more digital technology was used.
The relay of information became less trustworthy as more digital technology was used.
The relay of information became more reliable as digital technology was used.