Bohr Models and Lewis Dot Diagrams

The number of protons an element has is its?

• Atomic mass

• Atomic number

• a.m.u

• Group

What is the the outermost shell with electrons?

• Shells

• Isotope

• Orbit

• Valence

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

How many electrons can go in the first energy level?

• 2

• 8

• 18

• 32

How many electrons can go in the Second energy level?

• 2

• 8

• 18

• 32

What is a Lewis Dot Structure?

• It shows all of the particles in the atom.

• Contains protons and neutrons

• Only shows the element symbol and it's outer most electron shell

• Contains protons and electrons

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is a Bohr Model?

• a simplified representation of an atom

• vertical column in periodic table

• horizontal row in periodic table

• Only shows the element symbol and it's outer most electron shell

Tags

NGSS.MS-PS1-1

How many valence (outer) electrons does an Oxygen atom have?

• 2

• 6

• 8

• 16

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the atomic number of this element?

• 17

• 18

• 35

• 35.453

Tags

NGSS.HS-PS1-1

Which element is this?

• Calcium

• Chlorine

• Silicon

• Potassium

Tags

NGSS.HS-PS1-1

What element is this?

• Na

• P

• N

• S

Tags

NGSS.HS-PS1-1