8.8 A Check #1

What is the definition of amplitude in a wave?

• The distance between two consecutive crests

• The height of the wave from the rest position

• The number of waves that pass a point in one second

• The distance between two consecutive troughs

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Which of the following best describes frequency in a wave?

• The height of the wave from the rest position

• The distance between two consecutive crests

• The number of waves that pass a point in one second

• The distance between two consecutive troughs

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TEKS.SCI.8.8A

Which wave has the shortest wavelength?

• Microwaves
• Gamma rays
• Radio waves
• Infrared waves

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TEKS.SCI.8.8A

Which wave has the longest wavelength?

• Microwaves
• Gamma rays
• Radio waves
• Infrared waves

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TEKS.SCI.8.8A

Which wave has the highest energy?

• Microwaves
• Gamma rays
• Radio waves
• Infrared waves

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TEKS.SCI.8.8A

Which wave has the lowest frequency?

• Microwaves
• Gamma rays
• Radio waves
• Infrared waves

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What is the relationship between frequency and wavelength in the electromagnetic spectrum?

• As frequency increases, wavelength increases

• As frequency increases, wavelength decreases

• Frequency and wavelength are not related

• Frequency and wavelength both remain constant

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Which of the following waves has the highest frequency?

• Radio waves

• Microwaves

• Infrared waves

• Gamma rays

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Compare the amplitude of two waves if one wave has an amplitude of 3 meters and the other has an amplitude of 5 meters.

• Both waves have the same amplitude

• The first wave has a greater amplitude

• The second wave has a greater amplitude

• Amplitude cannot be compared

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How does the amplitude of a wave affect its energy?

• Higher amplitude means lower energy

• Higher amplitude means higher energy

• Amplitude does not affect energy

• Amplitude and energy are inversely related

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TEKS.SCI.8.8A