AnswersMS-Physical ScienceUsing Sound

Using Sound Answers

10 verified answers
1
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Which is one way that ultrasound technology may be used?

A
repairing fractured bones
B
locating misplaced electrical equipment
C
cleaning dirty surgical tools
D
canceling out unwanted noise
2
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What happens when the sound waves released by a bat hit an object?

A
The sound waves are diffused.
B
The sound waves are reflected.
C
The sound waves are refracted.
D
The sound waves are absorbed.
3

Which refers to a method that relies on sound waves and is used by different animal species for navigation, communication, and finding food?

A
echolocation
B
analog signaling
C
infrared detection
D
digital location
4

Mammals are a large group of animals that includes humans, apes, dolphins, bears, bats, cats, and much more. Which statement can be made about this information?

A
All mammals use echolocation to find food.
B
Some mammals use echolocation to avoid obstacles.
C
All mammals use walking as their primary means of transportation.
D
Some mammals need to find food to survive.
5

An ultrasound tech is trying to identify an object, but the machine is broken and is not sending out the sound wave. Which statement best describes this situation?

A
The generated sound wave will not be able to reflect off of the object.
B
The sound wave will not be generated, so there will be no echoes received.
C
The echoes will be made but will be unable to be received by the machine.
D
The machine can process echoes into images, but with the broken screen, they can't be displayed.
6

Which statement best describes echolocation in bats?

A
Echolocation helps bats find food only.
B
Echolocation helps bats find food and avoid flying into obstacles.
C
Echolocation helps bats avoid flying into obstacles only.
D
Echolocation is not used in bats.
7

Which statement best describes echolocation in dolphins?

A
Echolocation helps dolphins find food only.
B
Echolocation helps dolphins find food and avoid predators.
C
Echolocation helps dolphins avoid predators only.
D
Echolocation is not used in dolphins.
8

Four patients have been diagnosed with medical issues.

Question illustration
A
Josh, Ashley, and Lindsay
B
Josh
C
Ron
D
Ashley, Ron, and Lindsay
9

An ultrasound machine is being used to try to identify potential kidney stones. The machine is working properly and no kidney stones are found.Which statement best describes this situation?

A
The generated sound wave will not be able to reflect off of the object.
B
The sound wave will not be generated, so there will be no echoes received.
C
The echoes will be made but will not be able to be received by the machine.
D
The machine can process echoes into images, but with the broken screen, they can't be displayed.
10

What do ultrasounds use?

A
radio waves
B
ultraviolet waves
C
light waves
D
sound waves

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