Unit 7 Waves and Sound Review

A vibrating object makes 40 complete back and forth vibrations in 10 seconds. The frequency of vibration for the object is _____ Hertz.

• 1

• 4

• 50

• 400

Tags

NGSS.HS-PS4-1

Consider Diagram A and Diagram B above. Compared to the wave in Diagram B, the wave in Diagram A has -

• the same amplitude and a larger wavelength.

• a larger amplitude and smaller wavelength.

• a smaller amplitude and the same wavelength.

• the same amplitude and a smaller wavelength.

Tags

NGSS.HS-PS4-1

Consider Diagram A and Diagram B above. Compared to the wave in Diagram B, the wave in Diagram A has -

• the same amplitude and a larger wavelength.

• a larger amplitude and smaller wavelength.

• a smaller amplitude and the same wavelength.

• the same amplitude and a smaller wavelength.

Tags

NGSS.HS-PS4-1

In the diagram which letters represent the nodes

• A B C

• A C E

• B D

• B D E

• A C D

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NGSS.HS-PS4-1

How many nodes does this standing wave have?

• 5

• 6

• 7

• 8

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-5

Which harmonic is shown?

• 1st
• 2nd
• 3rd
• 4th

Tags

NGSS.HS-PS4-1

The figure shows a standing wave in a pipe that is closed at one end. How many nodes are present in this pattern?

• 1

• 2

• 3

• 5

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NGSS.HS-PS4-1

A rope is vibrating so as to form the standing wave pattern shown. What harmonic is shown in the pattern?

• Second

• Third

• Fourth

• Fifth

Tags

NGSS.HS-PS4-1

The diagram at the right depicts a standing wave pattern in an open-end air column. This is the pattern for the _____ harmonic.

• Second

• Third

• Fourth

• Fifth

Tags

NGSS.HS-PS4-1

The diagram at the right depicts a standing wave pattern in an open-end air column. This is the pattern for the _____ harmonic.

• Second

• Third

• Fourth

• Fifth

Tags

NGSS.HS-PS4-1