8.2 Sound Waves Lesson 1-6 Quiz

What part of the guitar are the sound sources?

• Pick Guard

• Frets

• Neck

• Strings

What would you expect to see these sound sources doing anytime one of them produces a sound? Explain in one complete sentence.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What does the musician need to do differently when he/she interacts with these sound sources in order to get them to produce softer/lower volume sounds?

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

The data shown on these graphs were collected from a motion detector aimed at a guitar as it was making different sounds.

Which graph shows the highest pitch sound.

• Graph D

• Graph E

• Graph B

Tags

NGSS.MS-PS4-1

The data shown on these graphs were collected from a motion detector aimed at a guitar as it was making different sounds.

Which graph shows the loudest sound.

• Graph D

• Graph E

• Graph B

Tags

NGSS.MS-PS4-1

What evidence from the graphs can you use to support your claim of which graph shows the loudest sound. (Use amplitude and frequency)

Tags

NGSS.MS-PS4-1

Drag and Paste the correct labels for this graph.

a

b

c

d

e

Amplitude

Starting Position

Peak

Wavelength

Valley

Tags

NGSS.MS-PS4-1

If a sound source is producing sound with a steady pitch and is vibrating with a frequency of 2 waves per 2 seconds, then how many times would it move back and forth in 10 seconds?

• 12

• 8

• 5

• 10