AnswersReed Fall 2026 Physical Science 2nd Semester 7th HourUsing Sound

Using Sound Answers

1 verified answers
1
Free Preview

A student took notes in class.- Uses high frequency sound waves- Creates images from echoes- Has many applications - Medical - Pregnancy - Kidney stones - Cancer - Injury identification - Other - Cleaning - Identification of objects - Breakdown of bacteria - ProductionWhich would be the best title for these notes?

A
Echolocation
B
Ultrasound Technology
C
Digital Signal
D
Analog Signal
2
Free Preview

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.
3

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.
4

Which carries information by copying an original sound?

A
analog signal
B
digital signal
C
volume
D
frequency
5

Which carries information by changing original sounds into numbers?

A
analog signal
B
digital signal
C
volume
D
frequency
6

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.
7

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.
8

Which best describes the process by which ultrasounds images are made?

A
Low-frequency sound waves are generated by a machine and refracted off of objects, creating echoes that are processed into images.
B
High-frequency sound waves are generated by a machine and refracted off of objects, creating echoes that are processed into images.
C
High-frequency sound waves are generated by a machine and reflected off of objects, creating echoes that are processed into images.
D
Low-frequency sound waves are generated by a machine and reflected off of objects, creating echoes that are processed into images.
9

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.
10

Four patients have been diagnosed with medical issues.

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

Did you find these answers helpful?

More from this Course

Quiz
10 verified answers

Using Sound

Quiz
10 verified answers

Using Sound

Quiz
10 verified answers

Hearing and the Ear

Using Sound Answers — Reed Fall 2026 Physical…