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Using Sound

Authored by Ashley Mason

Science

8th Grade

NGSS covered

Used 166+ times

Using Sound
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

echolocation

analog signaling

infrared detection

digital location

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when the sound waves released by a bat hit an object?

The sound waves are diffused.

The sound waves are reflected.

The sound waves are refracted.

The sound waves are absorbed.

Tags

NGSS.MS-PS4-2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement best describes echolocation in bats?

Echolocation helps bats find food only.

Echolocation helps bats find food and avoid flying into obstacles.

Echolocation helps bats avoid flying into obstacles only.

Echolocation is not used in bats.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which statement best describes echolocation in dolphins?

Echolocation helps dolphins find food only.

Echolocation helps dolphins find food and avoid predators.

Echolocation helps dolphins avoid predators only.

Echolocation is not used in dolphins.

Tags

NGSS.MS-LS2-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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?

All mammals use echolocation to find food.

Some mammals use echolocation to avoid obstacles.

All mammals use walking as their primary means of transportation.

Some mammals need to find food to survive.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Low-frequency sound waves are generated by a machine and refracted off of objects, creating echoes that are processed into images.

High-frequency sound waves are generated by a machine and refracted off of objects, creating echoes that are processed into images.

High-frequency sound waves are generated by a machine and reflected off of objects, creating echoes that are processed into images.

Low-frequency sound waves are generated by a machine and reflected off of objects, creating echoes that are processed into images.

Tags

NGSS.MS-PS4-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do ultrasounds use?

radio waves

ultraviolet waves

light waves

sound waves

Tags

NGSS.MS-PS4-2

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