HW - Mechanical Wave and Sound
Authored by Ting Pang
Physics
11th Grade
NGSS covered
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23 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Amplitude reflects the amount of ____________________ in a wave.
Tags
NGSS.MS-PS4-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The units for frequency are measured in _____________.
Tags
NGSS.HS-PS4-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The average speed of sound in room temperature is approximately
343 m/s
434 m/s
331 m/s
325 m/s
Tags
NGSS.HS-PS4-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
People can normally hear from about ____ up to about ____
20 Hz
10,000 Hz
20 Hz
20,000 Hz
100 Hz
16,000 Hz
0 Hz
20,000 Hz
Tags
NGSS.HS-PS4-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What type of interference always causes the resultant wave to be larger?
Constructive Interference
Destructive Interference
Different Amplitude Interference
Multiple Wave Interference
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The number of waves passing a point per second is known as the
frequency
amplitude
wavelength
period
Tags
NGSS.HS-PS4-1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
This occurs when a wave bounces off of a boundary or object.
diffraction
reflection
refraction
absorption
Tags
NGSS.MS-PS4-2
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