Chapter 6 Flashcards

(16 cards)

1
Q

What does Peak refer to in the context of waves?

A

The highest point of a wave

Peaks are critical in understanding wave properties and behaviors.

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2
Q

What is the wavelength in the context of waves?

A

The distance between two peaks in a wave

Wavelength is a key characteristic that defines the properties of waves.

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3
Q

Define amplitude in relation to waves.

A

The height of a wave

Amplitude indicates the strength or intensity of the wave.

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4
Q

What does medium refer to in the context of energy waves?

A

The matter through which energy waves travel

Examples include air, water, and solid materials.

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5
Q

Define frequency.

A

The number of wave peaks that pass by a given point every second

Measured in Hertz (Hz).

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6
Q

What is pitch in relation to sound?

A

The highness or lowness of sound

Pitch is a perceptual property that allows the ordering of sounds on a frequency-related scale.

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7
Q

Define transverse waves.

A

A wave in which the vibration is side to side or up and down

In transverse waves, the motion of the medium is perpendicular to the direction of the wave.

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8
Q

What type of wave is characterized by vibrations that are forward and backward?

A

Longitudinal wave

Longitudinal waves involve the movement of particles in the same direction as the wave.

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9
Q

Define electromagnetic radiation.

A

A form of wave energy that has both electrical and magnetic properties

Electromagnetic radiation includes visible light, radio waves, and X-rays.

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10
Q

True or false: A longitudinal wave vibrates in a direction perpendicular to the wave’s travel.

A

FALSE

Longitudinal waves vibrate in the same direction as the wave travels.

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11
Q

Fill in the blank: Electromagnetic radiation has both _______ and magnetic properties.

A

electrical

This dual nature allows electromagnetic waves to propagate through a vacuum.

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12
Q

What does 5G+ refer to?

A

A term used for advanced mobile communication technology

5G+ indicates enhancements over standard 5G technology.

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13
Q

Define Electromagnetic spectrum.

A

The entire wavelength range of electromagnetic radiation

It includes all types of electromagnetic waves, from radio waves to gamma rays.

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14
Q

What does it mean to retract in the context of light or sound?

A

To bend light or sound waves as they pass through different mediums

This phenomenon is crucial in optics and acoustics.

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15
Q

What does it mean to retract light or sound waves?

A

To bend light or sound waves as they pass through different mediums

This phenomenon occurs due to the change in speed of the waves when they enter a different medium.

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16
Q

What does it mean to reflect energy?

A

To bounce energy off an object

Reflection is a common behavior of waves, including light and sound.