14.3 Wave Behaviour ม5

The moving black dot is called:

• a node

• an anti-node

• an anti-amplitude

• the wangy bit

This picture is an example of which type of wave?

• transverse wave

• longitudinal wave

• ocean wave

• I do not know and do not wish to answer.

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NGSS.MS-PS4-1

Which property of these waves differs?

• Frequency
• Wavelength
• Amplitude
• Pitch

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NGSS.MS-PS4-1

What type of waves have compressions and rarefactions?

• longitudinal
• transverse

When waves meet, and form either a larger or smaller amplitude. What is this called?

• Radiation

• Interference

• Diffraction

• Microwaves

The combination of two waves to form a larger amplitude is what type of interference?

• Constructive
• Destructive
• Diffractive
• Refractive

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NGSS.MS-PS4-1

Waves can meet and form a smaller amplitude. If this occurs, it is called ___________ interference.

• Constructive

• Destructive

• Diffractive

• Refractive

Standing waves resemble _________ waves, but the energy actually does not keep moving in one direction.

• Longitudinal
• Compressional
• Transverse
• Medium

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NGSS.MS-PS4-1

Standing waves are created by

• Two identical waves reflecting off each other

• Two identical waves being diffracted together

• Two identical waves move through each other in opposite directions

• Two identical waves are diffracted from two identical sources

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NGSS.MS-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

NGSS.HS-PS4-5