Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Sound Part 2
Test Description: Other topics
Instructions: Answer all questions to get your test result.
1) What is characteristic of the Doppler effect?
A
the ability of waves to bend past small obstacles and go through small holes
B
apparent increase in frequency when the source is approaching an observer
C
synonymous to the law of superposition
D
the bending of waves due to a change in the speed of the medium
2) What is an incident pulse?
A
All of the above
B
Happens during reflection of waves
C
Original disturbance that encounters the boundary or obstacle within the medium
D
Follows a change in direction of wave
3) What happens during in reflection from a hard boundary?
A
All of the above
B
a small amount of energy is transferred to the pole, thus causing the pole to vibrate
C
Leftover energy causes the wave to bounce off the pole and continue traveling in the opposite direct
D
Reflected wave is inverted
4) What happens during reflection from a soft boundary?
A
the wave does not transfer energy to the pole
B
Velocity changes direction
C
Reflected wave is inverted
D
Wavelength changes direction
5) Is the levitation of water possible?
A
No, the video has been altered
B
It is merely a trick of the camera
C
Yes, the water does take the certain forms
D
No, THERE ARE NO WATERBENDERS
6) What is a principle of diffraction?
A
Sound is distorted when traveling large distances
B
Sound will bend around certain small obstacles and spread out past openings
C
A and B only
D
Observed in a change in direction of waves as they are passing through an opening or barrier
7) Which way will sound refract during a temperature lapse(air warmest close to ground)?
A
Not at all
B
Downwards
C
Straight
D
Upwards
8) Which way will sound refract during a temperature inversion?
A
Downwards
B
Not at all
C
Straight
D
Upwards
9) How do we perceive music?
A
a mixture of frequencies that do not have an obvious mathematical relationship and no pattern
B
as a series of random noises
C
a mixture of sound waves that have different frequencies
D
As sound particles that can be decoded
10) what is not a characteristic of a beat
A
amplitude is changing at a regular rate
B
two waves of similar frequencies interfere with one another
C
periodic and repeating fluctuations
D
a fast tempo being taken by the musician
*select an answer for all questions
Check Results & Get Answers
Play Games with the Questions Above
Teachers: Create FREE classroom games with your questions
Click for more info!
©2007-2024
ReviewGameZone.com
|
About
|
Privacy
|
Contact
|
Terms
|
Site Map
WAIT! Find what you needed?
×
Still Looking for the Answers?
Have Another Question?
Play a Review Game with These Questions?
Want to Make Your Own Test Like This One?