The bohr the Quantum models of the atom Review

How many protons does this element have?

• 20

• 40

• 8

• 2

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NGSS.MS-PS1-1

How many electrons does this element have?

• 11

• 23

• 12

• 1

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NGSS.HS-PS1-1

How many valence electrons does this element have?

• 17

• 35

• 13

• 7

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

These particles are found in the nucleus of the atom.

• protons only

• protons and electrons

• electrons only

• protons and neutrons

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NGSS.HS-PS1-8

The mass number is the total of the protons plus the neutrons in the atom.

• True

• False

How many neutrons would you expect the average gold atom to have given the information shown?

• 79

• 118

• 197

• 276

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NGSS.MS-PS1-1

What is the mass number of this atom?

• 1
• 3
• 4
• 7

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NGSS.MS-PS1-1

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

NGSS.HS-PS1-2

What element is represented in this Bohr Model?

• Carbon

• Hydrogen

• Aluminum

• Lithium

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NGSS.HS-PS1-1

On the periodic table, Groups are

• Horizontal rows

• Vertical columns

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NGSS.HS-PS1-1