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Ultrasound - Dolphin Communication

Ultrasound - Dolphin Communication

Assessment

Interactive Video

Science, Biology

1st - 6th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

The video explores how marine species, particularly dolphins, use sound for communication. Sound travels faster in water, allowing dolphins to use unique whistles for identification, similar to human names. Dolphins produce sounds, some of which are ultrasonic and beyond human hearing. The video also discusses the differences in hearing ranges between humans and dolphins.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do dolphins primarily communicate with each other?

Using squeaks, whistles, and clicks

By changing colors

Through body language

Through written symbols

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a signature whistle in dolphins?

A unique sound that identifies a dolphin

A sound used to find food

A sound that indicates danger

A sound used to scare predators

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why can't humans hear some of the sounds dolphins make?

Because they are too low-pitched

Because they are too high-pitched

Because they are too quiet

Because they are too fast

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the term for sounds that are too high-pitched for humans to hear?

Infrasound

Hypersound

Supersound

Ultrasound

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the hearing range of dolphins compare to that of humans?

Dolphins can hear lower frequencies than humans

Dolphins can hear higher frequencies than humans

Dolphins have the same hearing range as humans

Dolphins cannot hear as well as humans

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