The girl wants to change the wave to make it display a greater energy transfer. What can she do to make this change?
(1 point)
Responses
She can make the wavelength of the wave longer.
She can make the wavelength of the wave longer.
She can decrease the frequency of the wave.
She can decrease the frequency of the wave.
She can increase the frequency of the wave.
She can increase the frequency of the wave.
She can make the amplitude of the wave shorter.
She can increase the amplitude of the wave.
Which statement correctly describes the relationship between frequency and wavelength?(1 point)
Responses
Frequency increases as wavelength shorter
Frequency increases as wavelength shorter
Frequency is the same as wavelength.
Frequency is the same as wavelength.
Frequency increases as wavelength gets longer
Frequency increases as wavelength gets longer
Frequency and wavelength have no relationship.
Frequency decreases as wavelength gets longer.
Which statement is true about electromagnetic and mechanical waves? (1 point)
Responses
Electromagnetic waves can travel without a medium, but mechanical waves require a medium to travel.
Electromagnetic waves can travel without a medium, but mechanical waves require a medium to travel.
Electromagnetic waves travel slower than mechanical waves.
Electromagnetic waves travel slower than mechanical waves.
Electromagnetic waves all have the same frequency but mechanical waves occur with different frequencies and wavelengths.
Electromagnetic waves all have the same frequency but mechanical waves occur with different frequencies and wavelengths.
Electromagnetic waves are transverse, but mechanical waves are longitudinal.
Electromagnetic waves can travel without a medium, but mechanical waves require a medium to travel.
Which question can Rebecca ask if she is trying to determine if a wave is electromagnetic?(1 point)
Responses
Can the wave transmit energy?
Can the wave transmit energy?
Can the wave travel through a vacuum?
Can the wave travel through a vacuum?
Can the wave transmit matter?
Can the wave transmit matter?
Can the wave travel through a solid?
Can the wave travel through a vacuum?
Which of the following MOST contributed to the rise of the Populist Party?
(1 point)
Responses
A sense of discontent and inequality felt by farmers and laborers
A sense of discontent and inequality felt by farmers and laborers
An agreement with Republican politics
An agreement with Republican politics
A need to keep government exactly as it was
A need to keep government exactly as it was
A desire to see Democrats be voted out of power