Atoms Elements Bohr Diagram Lewis Dot Diagram

How many protons are in an atom of magnesium?

• 3
• 12
• 24
• 40

An electron has a _____ charge.

• negative
• positive
• neutral

What is the name of this element?

• Helium
• Hydrogen
• Argon
• Silver

Tags

NGSS.HS-PS1-1

What element is represented in this Bohr Model?

• Carbon

• Hydrogen

• Aluminum

• Lithium

Tags

NGSS.HS-PS1-1

What is the name of this element?

• Lithium
• Boron
• Carbon
• Neon

Tags

NGSS.HS-PS1-1

What is the atomic number of this atom?

• 2
• 4
• 6
• none of the above

Tags

NGSS.MS-PS1-1

What element is this, AND how many valence electrons does it have?

• Helium, 2

• Hydrogen, 1

• Argon, 8

• Argon, 18

Tags

NGSS.HS-PS1-1

How many valence (outer) electrons does this atom have?

• 2

• 6

• 8

• 16

Tags

NGSS.HS-PS1-1

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

• 2

• 6

• 8

• 10

How many valence electrons?

• 2
• 3
• 5
• 10

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2