
Echolocation and Ultrasound
Authored by Charles Martinez
Science
6th Grade
NGSS covered
Used 6+ times

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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sound is produced by something...
echolocation
vibrates
vocal chords
Tags
NGSS.MS-PS4-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Some animals use this to navigate and hunt
frequency
ecolocation
vibration
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sound needs a ____ to travel through
frequency
medium
echolocation
small
Tags
NGSS.MS-PS4-2
NGSS.MS-PS4-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A vibrating object causes this to move back and forth
air molecules
gases
solids
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does an echo occur?
sound travels faster than light
sound bounces off solids
sound is absorbed by solids
Tags
NGSS.MS-PS4-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram shows a cartoon of a sound wave produced while a student is speaking.
What happens to the sound wave when the student speaks louder?
The amplitude increases
the wavelength will double
the speed will increase
the amplitude will decrease
Tags
NGSS.MS-PS4-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The diagram shows a research vessel using sonar to map the ocean floor.
Upon which basic behavior of sound waves does this technology depend?
absorption
compression
reflection
refraction
Tags
NGSS.MS-PS4-2
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