What is a wave? (1 point)
Responses
A disturbance that transfers energy through a medium.
A disturbance that transfers energy through a medium.
A type of particle
A type of particle
A stationary object
A stationary object
23 answers
A disturbance that transfers energy through a medium.
The higher the amplitude of a wave, the ________ the energy.
The higher the amplitude of a wave, the greater the energy.
The higher the amplitude of a wave, the ________ the energy. (1 point)
Responses
lower
lower
Higher
Higher
Responses
lower
lower
Higher
Higher
The higher the amplitude of a wave, the higher the energy.
What type of wave requires a medium (substance) to travel through? (1 point)
Responses
Sound Wave
Sound Wave
Light wave
Light wave
Radio wave
Responses
Sound Wave
Sound Wave
Light wave
Light wave
Radio wave
Sound wave
How does frequency relate to the wavelength of a wave? (1 point)
Responses
Higher frequency, shorter wavelength
Higher frequency, shorter wavelength
Higher frequency, longer wavelength
Higher frequency, longer wavelength
Frequency and wavelength are not related.
Responses
Higher frequency, shorter wavelength
Higher frequency, shorter wavelength
Higher frequency, longer wavelength
Higher frequency, longer wavelength
Frequency and wavelength are not related.
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
Oscilloscope
Oscilloscope
Microscope
Responses
Telescope
Telescope
Oscilloscope
Oscilloscope
Microscope
Oscilloscope
All waves carry: (1 point)
Responses
Energy
Energy
Light
Light
Particles
Particles
Matter
Responses
Energy
Energy
Light
Light
Particles
Particles
Matter
Energy
What is the primary advantage of using digital devices to study waves?(1 point)
Responses
They allow for more accurate measurements and analysis
They allow for more accurate measurements and analysis
They are cheaper than analog devices
They are cheaper than analog devices
They can only measure one type of wave
They can only measure one type of wave
Responses
They allow for more accurate measurements and analysis
They allow for more accurate measurements and analysis
They are cheaper than analog devices
They are cheaper than analog devices
They can only measure one type of wave
They can only measure one type of wave
They allow for more accurate measurements and analysis
ow does a digital device help improve our understanding of wave transmission? (1 point)
Responses
By converting analog signals into digital ones
By converting analog signals into digital ones
By creating physical barriers for waves
By creating physical barriers for waves
By allowing visualization, manipulation, and analysis of wave data
By allowing visualization, manipulation, and analysis of wave data
Responses
By converting analog signals into digital ones
By converting analog signals into digital ones
By creating physical barriers for waves
By creating physical barriers for waves
By allowing visualization, manipulation, and analysis of wave data
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 more difficult to use.
The analog walkie-talkie is more difficult to use.
The analog walkie-talkie is not as clear.
The analog walkie-talkie is not as clear.
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.
Responses
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.
The analog walkie-talkie is not as clear.
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 is not as clear.
Which of the following options is the most dependable approach for transmitting waves to facilitate communication?(1 point)
Responses
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 a series of knocks on all the doors in the neighborhood.
Employing fiber optics to transmit a digital signal.
Responses
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 a series of knocks on all the doors in the neighborhood.
Employing fiber optics to transmit a digital signal.
Employing fiber optics to transmit a digital signal.
5 answers