Bohr Model Diagrams

What is the mass number?

• Number of protons plus neutrons
• Number of protons plus electrons
• Number of neutrons plus electrons

What is a valence electron?

• electrons in the second energy level
• electrons in the outermost energy level
• the atomic number
• electrons in the first level

What is the atomic number of this element?

• 17

• 18

• 35

• 35.453

Tags

NGSS.MS-PS1-1

What is the mass number of this atom of Chlorine?

• 17

• 18

• 35

• 35.453

Tags

NGSS.MS-PS1-1

What atom does this Bohr Model represent?

Tags

NGSS.MS-PS1-1

Which Bohr model represents Be?

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• 
• 
• 

Tags

NGSS.MS-PS1-1

Is this a correct dot diagram for fluorine (F)

• Yes

• No

Tags

NGSS.MS-PS1-1

What element is this?

• Helium
• Hydrogen
• Argon
• Silver

Tags

NGSS.MS-PS1-1

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

• 2

• 6

• 8

• 10

Which Bohr model represents Neon?

• 
• 
• 
• 

Tags

NGSS.MS-PS1-1