Lesson1-4 Flashcards

0
Q

Wave

A

A disturbance that transfers energy from one place to another

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1
Q

A disturbance that transfers energy from one place to another

A

Wave

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2
Q

Medium

A

A material through which a wave travels

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3
Q

A material through which a wave travels

A

Medium

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4
Q

When particles move back and forth in the same detection that the waves travels or parallel to the wave

A

Longitudinal wave

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5
Q

Longitudinal wave

A

Particles move back and forth the same detection as the waves travels or parallel to the wave

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6
Q

Transverse wave

A

Particles move perpendicular to the detection of the wave

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7
Q

Particles move perpendicular to the depiction of the wave

A

Transverse wave

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8
Q

Mechanical waves

A

Waves that requires medium

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9
Q

Waves that require a medium

A

Mechanical waves

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10
Q

Disturbance in electric and magnetic fields

A

Electromagnetic waves

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11
Q

Electromagnetic waves

A

The disturbance in electric and magnetic fields

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12
Q

Amplitude

A

Is a measure on far particles in the media, and move away from the normal rest position

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13
Q

A measure to see how far particles in the media move away from the normal resting position

A

Amplitude

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14
Q

Wavelength

A

The distance over which wave shape repeats

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15
Q

The distance over. Which one waves shape repeats

A

Wavelength

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16
Q

Wave period

A

Is the Time required for one Cycle

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17
Q

Is the Time required for one Cycle

A

Wave period

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18
Q

Frequency

A

Tells who meany cycles occur in amount of time

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19
Q

Tells who meany cycles occur in amount of time

A

Frequency

20
Q

Hertz

A

A measurement

21
Q

A measurement

A

Hertz

22
Q

Wavefront

A

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

23
Q

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

A

Wavefronts

24
Q

Wave speed

A

The speed at which a wave travels

25
Q

The speed at which a wave travels

A

Wave speed

26
Q

Radiation

A

The transfers of energy as ME waves

27
Q

The transfers of energy as ME waves

A

Radiation

28
Q

EM structure

A

The visibility of the EM wave

29
Q

The visibility of the EM wave

A

EM spectrum

30
Q

Infrared

A

Is a slightly longer wavelength then the red light

31
Q

Is a slightly longer wavelength then the red light

A

Infrared

32
Q

Ultraviolet

A

A light that is slightly shorter wavelength than violet light

33
Q

A light that is slightly shorter wavelength than violet light

A

Ultraviolet

34
Q

Transparent

A

Matter that transmits light

35
Q

Matter that transmits light

A

Transparent

36
Q

Translucent

A

Is a material that transmits light but dose not let light travel thought them

37
Q

Is a material that transmits light but dose not let light travel thought them

A

Translucent

38
Q

Absorption

A

The transfer of light energy to matter

39
Q

The transfer of light energy to matter

A

Absorption

40
Q

Opaque

A

Do not let any light pass thought them

41
Q

Do not let any light pass thought them

A

Opaque

42
Q

Reflection

A

Bouncing of light off a surface

43
Q

Bouncing of light off a surface

A

Reflection

44
Q

Refraction

A

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

45
Q

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

A

Refraction

46
Q

Scattering

A

Light is sent many directions as it passes through talk medium

47
Q

Light is sent many directions as it passes through talk medium

A

Scattering