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Advanced Science Vocab > Unit 5 Waves And Light > Flashcards

Unit 5 Waves And Light Flashcards

0
Q

Definition

A

Term

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1
Q

Term

A

Definition

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2
Q

Wave

A

A disturbance that transfers energy from one place to another

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3
Q

A disturbance that transfers energy from one place to another

A

Wave

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4
Q

Medium

A

Material through which a wave travels

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5
Q

The material through which a wave travels

A

Medium

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6
Q

Longitudinal wave

A

Particles move back and forth in the same direction that the wave travels, or parallel to the wave

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7
Q

Particles move back and forth in the same direction that the wave travels, or parallel to the wave

A

Longitudinal wave

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8
Q

Transverse wave

A

Particles move perpendicularly to the direction the wave travels

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9
Q

Particles move perpendicularly to the wave travels

A

Transverse wave

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10
Q

Mechanical waves

A

Waves that require a medium

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11
Q

Waves that require a medium

A

Mechanical waves

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12
Q

Electromagnetic waves

A

Light and similar waves

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13
Q

Light and similar waves

A

Electromagnetic waves

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14
Q

Amplitude

A

Measure of how far particles in the medium move away from their normal rest position

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15
Q

The measure of how far particles in the medium move away from their normal rest position

A

Amplitude

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16
Q

Wavelength

A

The distance over which the waves shape repeats

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17
Q

The distance over which the waves shape repeats

A

Wavelength

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18
Q

Wave period (period)

A

The time required for one cycle

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19
Q

The time required for one cycle

A

Wave period (period)

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20
Q

Frequency

A

Tells you how many cycles occur in an amount of time, most commonly 1 s

21
Q

Tells you how many cycles occur in an amount of time, most commonly 1 s

22
Q

Hertz

A

A unit, equal to one cycle per second

23
Q

A unit, equal to one cycle per second

24
Q

Wavefronts

A

The peaks can be drawn as shapes, such as circles or spheres

25
Q

The peaks can be drawn as shapes, such as circles or spheres

A

Wavefronts

26
Q

Wave speed

A

The speed at which a wave travels

27
Q

The speed of which a wave travels

A

Wave speed

28
Q

Radiation

A

The transfer of energy as EM waves

29
Q

The transfer of energy as EM waves

30
Q

Electromagnetic (EM) spectrum

A

Visible light is only a small range of frequencies that an EM can have

31
Q

Visible light is only a small range of frequencies that an EM can have

A

Electromagnetic (EM) spectrum

32
Q

Infrared

A

Light has slightly longer wavelengths than red light

33
Q

Light has slight longer wavelengths than red light

34
Q

Ultraviolet

A

Light has slightly shorter wavelengths than violet light

35
Q

Light has slightly shorter wavelengths than violet light

A

Ultraviolet

36
Q

Transparent

A

Matter that transmits light

37
Q

Matter that transmits light

A

Transparent

38
Q

Translucent

A

Materials that transmit light but does not let the light travel straight through

39
Q

Materials that transmit light but does not let the light travel straight through

A

Translucent

40
Q

Opaque

A

Materials that don’t let any light pass through them

41
Q

Materials that don’t let any light pass through them

42
Q

Absorption

A

The transfer of light energy to matter

43
Q

The transfer of light energy to matter

A

Absorption

44
Q

Reflection

A

The bouncing of light that falls on it

45
Q

The bouncing of light off a surface

A

Reflection

46
Q

Refraction

A

The change in direction of a wave as it passes from one medium into another at an angle

47
Q

The change in direction of a wave as it passes from one medium to another at an angle

A

Refraction

48
Q

Scattering

A

When light is sent in many directions as it passes through a medium

49
Q

When light is sent in many directions as it passes through a medium

A

Scattering

Advanced Science Vocab (1 decks)

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