Ultrasound and infrasound
Physics
9th Grade
NGSS covered
Used 230+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
You cannot hear ultrasound because it is:
Tags
NGSS.HS-PS4-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of frequency does sonar use?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sound travels at 1400m/s in water. If a ship sends a sonar signal to map the bottom of the ocean and it returns after 2 seconds, how deep is the ocean?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is ultrasound mostly used for ?
Tags
NGSS.HS-PS4-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Infrasound is used in a variety of applications including sonar and ultrasound imaging.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The sonar that boats use for ultrasound is to determine the distance that an object is underwater.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are two ways that an ultrasound is used?
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