Sound, Wave, and Communication Unit Test

Sound, Wave, and Communication Unit Test

Assessment

Flashcard

Biology

4th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the part of the ear that vibrates when sound waves reach it?

Back

Ear drum

2.

FLASHCARD QUESTION

Front

What is the term for how quiet or loud a sound is?

Back

Volume

3.

FLASHCARD QUESTION

Front

How do sound waves behave when a sound is made in a room?

Back

They spread outwards like ripples on a pond.

4.

FLASHCARD QUESTION

Front

What is the difference between sound waves and ripples on a pond?

Back

Sound waves travel through air, while ripples travel on water.

5.

FLASHCARD QUESTION

Front

What is the term for the highness or lowness of a sound?

Back

Pitch

6.

FLASHCARD QUESTION

Front

What is the term for the distance between two consecutive peaks of a wave?

Back

Wavelength

7.

FLASHCARD QUESTION

Front

What do we call the number of vibrations per second in a sound wave?

Back

Frequency

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