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Lesson 28: The Wave Equation

Authored by Catherine Lauer

Science

9th Grade

NGSS covered

Lesson 28: The Wave Equation
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42 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Amplitude affects the speed of a wave.

True

False

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A wave with frequency 510. Hz and wavelength 1.50 m has a speed of:

765 m/s

760 m/s

1000 m/s

0.01 m/s

Tags

NGSS.HS-PS4-1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Wavelength is measured from crest to crest or trough to trough.

True

False

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

In what type of material would a sound wave travel the slowest?

Steel

Water

Ice

Steam

5.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

If a wave vibrates 4 times per second with a wavelength of 2 meters, what is its speed?

Tags

NGSS.HS-PS4-1

6.

OPEN ENDED QUESTION

5 mins • 3 pts

Explain what happens to wave speed if the medium changes from air to water. (Lesson 29)

Evaluate responses using AI:

OFF

Tags

NGSS.MS-PS4-2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Frequency and wavelength are directly proportional.

True

False

Tags

NGSS.HS-PS4-1

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