| ppefmh | Ed | Garstin | 3/5 | The spectrum of visible light is shown below. |  |
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The red end of the visible spectrum has lower frequency and longer wavelength.

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The violet end of the visible spectrum has lower frequency and longer wavelength.
|
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The violet end of the visible spectrum has higher frequency and shorter wavelength.

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The red end of the visible spectrum has higher frequency and shorter wavelength.
| Visible light is the only part of the electromagnetic spectrum that our eyes can detect. Below is a diagram of the EM spectrum. |  |
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The Gamma Ray end of the EM spectrum has lower frequency and longer wavelength.

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The Radio end of the EM spectrum has lower frequency and longer wavelength.
|
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The Gamma Ray end of the EM spectrum has higher frequency and shorter wavelength.

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The Radio end of the EM spectrum has higher frequency and shorter wavelength.
|
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EM waves form a continuous spectrum

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The speed of EM waves is 300 000 000 m/s in a vacuum

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EM waves travel at the same speed in a vacuum

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Wavelength decreases from radio waves to gamma rays

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EM waves require a medium to travel through
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Visible light is reflected by black surfaces
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Radio waves are the highest frequency EM waves
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Water molecules cannot absorb the energy of microwaves
| 60% |
| ppefmh | Ed | Garstin | 3/5 | The spectrum of visible light is shown below. |  |
-
The red end of the visible spectrum has lower frequency and longer wavelength.

-
The violet end of the visible spectrum has lower frequency and longer wavelength.
|
-
The violet end of the visible spectrum has higher frequency and shorter wavelength.

-
The red end of the visible spectrum has higher frequency and shorter wavelength.
| Visible light is the only part of the electromagnetic spectrum that our eyes can detect. Below is a diagram of the EM spectrum. |  |
-
The Gamma Ray end of the EM spectrum has lower frequency and longer wavelength.

-
The Radio end of the EM spectrum has lower frequency and longer wavelength.
|
-
The Gamma Ray end of the EM spectrum has higher frequency and shorter wavelength.

-
The Radio end of the EM spectrum has higher frequency and shorter wavelength.
|
-
EM waves form a continuous spectrum

-
The speed of EM waves is 300 000 000 m/s in a vacuum

-
EM waves travel at the same speed in a vacuum

-
Wavelength decreases from radio waves to gamma rays

-
EM waves require a medium to travel through

-
Visible light is reflected by black surfaces
-
Radio waves are the highest frequency EM waves
-
Water molecules cannot absorb the energy of microwaves

| 60% |