Review Game Zone
Flash Cards
(current)
Games
Teachers
Search
Sound Waves 8
Test Description: Sound plays an important role in our life .We use sound to communicate through our voice and to enjoy listening to music .Our Game is about properties of sound
Instructions: Answer all questions to get your test result.
1) Sound propagates in:
A
Solid Only
B
All choices
C
Gases Only
D
Liquid Only
2) Sound wave cannot propagate in
A
Vacum
B
solids
C
Gases
D
Liquid
3) Sound wave is :
A
None of the above choices
B
Electromagnetic wave
C
Light wave
D
Mechanical wave
4) Our Ears are :
A
None of the choices
B
Sound effectors
C
Sound emitters
D
Sound receivers
5) Speakers:
A
Sound receivers
B
Sound emittors
C
All choices
D
Sound effector
6) The audible sound has frequencies:
A
All choices
B
Lie between 20HZ and 2000Hz
C
Above 20000Hz
D
Below 20 Hz
7) Sounds whose frequencies Below 20 Hz is :
A
Infrared Sound
B
None of the choices
C
Ultra sound
D
Audible sound
8) Ultra sounds have frequencies :
A
Equals to 20 Hz
B
Above 20000 Hz
C
Lie between 20 HZ and 20000 HZ
D
Below 20 Hz
9) Echo is a bounce of sound on an obstacle by :
A
Reflection
B
Refraction
C
Emision
D
Absorption
10) The time separating production of sound and receiving its echo is t=2 sec ( Velocity of sound in air is 340m/sec then the distance is :
A
1000 m
B
12320 m
C
680 m
D
1020 m
*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?