Emission Spectra and Bohr Model

Atoms emit light when...

• electrons move down to lower energy levels

• electrons move up to higher energy levels

• electrons move in circular orbits around the nucleus

• electrons crash into the nucleus

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Which color has the highest energy?

• red

• yellow

• green

• violet

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NGSS.HS-PS4-1

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The color of emitted light with the LONGEST wavelength is

• violet

• green

• red

• indigo

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NGSS.HS-PS4-1

The color of emitted light with the SHORTEST wavelength is

• violet

• green

• red

• indigo

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NGSS.HS-PS4-1

The color of emitted light with the LOWEST frequency is

• violet

• green

• red

• indigo

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NGSS.HS-PS4-1

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How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?

• 2

• 6

• 8

• 10

What is a valence electron?

• Electrons in the first energy shell

• Electrons in the second energy shell

• Electrons in the outer shell

• Total number of electrons

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NGSS.HS-PS1-1

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How many valence electrons?

• 2

• 3

• 4

• 5

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NGSS.HS-PS1-1

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How many valence electrons?

• 2

• 5

• 6

• 8

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NGSS.HS-PS1-1

Which element does this Bohr model represent?

• Aluminum

• Silicon

• Magnesium

• Cobalt

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NGSS.HS-PS1-1