No student devices needed. Know more
18 questions
The number of wavelengths that pass a point per second is:
Which letter marks the end of one complete wave that starts at A?
C
D
E
G
When I speak in a high-pitch voice, the sound waves have
high amplitude
low amplitude
high frequency
low frequency
Frequency and Wavelength have inverse (opposite) relationships!
True
False
Waves with a low frequency must have
low amplitude
long wavelength
short wavelength
low energy
This is showing
light absorption
echolocation
light refraction
light reflection
Light waves do NOT need a medium to travel.
True
False
Sound waves DO need a medium to travel because
sound waves always have high amplitude.
sound can only travel through gas.
sound can only travel through liquid.
sound requires vibration.
Explore all questions with a free account