Exploring Wave Properties and Patterns Review

Which of the following best describes the amplitude of 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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NGSS.4-PS4-1

What is the wavelength of a wave?

• The height of the wave from the rest position

• The distance between two consecutive crests or troughs

• The time it takes for one wave to pass a point

• The speed at which the wave travels

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NGSS.4-PS4-1

Which of the following is an example of using patterns to transfer information?

• A lighthouse using light signals to guide ships

• A rock causing ripples in a pond

• A tree swaying in the wind

• A car moving on a road

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How can waves cause objects to move?

• By changing the color of the object

• By transferring energy to the object

• By making the object disappear

• By changing the shape of the object

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Which of the following is a method to transfer information using sound waves?

• Using a flashlight to send Morse code

• Using a drum to send signals

• Using a mirror to reflect sunlight

• Using a flag to signal

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What happens to the amplitude of a wave if the energy of the wave increases?

• The amplitude decreases

• The amplitude stays the same

• The amplitude increases

• The amplitude becomes zero

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Which of the following is an example of a pattern used to transfer information?

• A bird flying in the sky

• A series of beeps in a specific sequence

• A leaf falling from a tree

• A river flowing downstream

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NGSS.4-PS4-3

What is the role of wavelength in describing a wave?

• It determines the color of the wave

• It measures the height of the wave

• It describes the distance between repeating units of the wave

• It indicates the speed of the wave

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How can patterns be used to transfer information in a classroom setting?

• By using a projector to display images

• By using a series of claps to get attention

• By using a fan to cool the room

• By using a clock to tell time

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Which of the following best describes how waves can cause objects to move?

• Waves can change the color of objects

• Waves can transfer energy to objects, causing them to move

• Waves can make objects disappear

• Waves can change the temperature of objects

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