Wavelength and Frequency

A high ______________________ creates a HIGH pitched sound (You will see more waves passing).

• Wavelength

• Crest

• Trough

• Frequency

The DISTANCE between TWO points is __________________.

• Amplitude

• Frequency

• Wavelength

• Crest

The number of times per second the wave cycles (the number of waves passing) is _____________________.

• Frequency

• Wavelength

• Crest

• Trough

_______________ can be measured between two crests or two troughs (point to point).

• Amplitude

• Wavelength

• Crest

• Trough

_____________ can be wide or narrow depending on the frequency of the wave.

• Amplitude

• Frequency

• Wavelength

• Longitudinal wave

Tags

NGSS.MS-PS4-1

Which picture below shows the location of the trough?

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Tags

NGSS.MS-PS4-1

A low ____________ creates a LOW pitched sound (You will see fewer waves passing).

• Crest

• Trough

• Wavelength

• Frequency

Which picture below shows the location of wavelength?

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• 
• 
• 

Tags

NGSS.MS-PS4-1

Match the following

• It is used in thermal imaging

• Microwaves

• Has the highest energy of all electromagnetic radiation and is the most damaging to human tissue

• Radio waves

• Used in cell phone communication and police radar systems

• UV rays

• Has the longest wavelengths and the lowest frequency

• Infrared rays

• Overexposure to this can result in sunburns and skin cancer

• Gamma Rays

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Both X-rays and gamma rays have higher frequencies than ultraviolet rays.

• True

• False