Eight

Eight

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15 Qs

quiz-placeholder

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Eight

Eight

Assessment

Quiz

English

7th Grade

Practice Problem

Medium

Created by

Humberto Castro

Used 14+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

A sound wave completes 4 cycles in 1 second. The frequency of vibration of the object is ___ Hertz.

0.25

4.0

5.0

20.0

2.

MULTIPLE SELECT QUESTION

30 sec • 6 pts

Media Image

Consider Diagram A and Diagram B below: Compared to the wave in Diagram B, the wave in Diagram A has _____.

the same amplitude by a larger wavelength

a larger amplitude and a smaller wavelength

a smaller amplitude and the same wavelength

the same amplitude and a smaller wavelength

3.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

Media Image

What is the amplitude of this wave?

2.5 m

4.0 m

5.0 m

8.0 m

4.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

Media Image

What is the wavelength of this wave?

2.5 m

4.0 m

5.0 m

8.0 m

5.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

Media Image

What is the frequency of this wave in Hertz?

0.25

0.5

2

4

6.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

Media Image

What is the wavelength of this wave?

0.4 m

2.0 m

4.0 m

Cannot be determined

7.

MULTIPLE CHOICE QUESTION

30 sec • 6 pts

If the frequency of a sound wave is increased, what change would happen to the sound?

the sound would increase in loudness

the sound would decrease in loudness

the sound would have a higher pitch

the sound would have a lower pitch

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