Atom Models - Bohr & Lewis Dot Structure

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

Electrons live in something called __________.

• nucleus

• orbits

• Shells or Energy levels

• Valences

Tags

NGSS.MS-PS1-1

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 characteristic of the 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.MS-PS1-1

Which drawing of an atom shows all of the particles found in the atom?

• Lewis Dot Model

• Dalton Model

• Thompson Model

• Bohr Model

Tags

NGSS.MS-PS1-1

What variable is defined as the number of protons?

• Atomic mass

• Atomic number

• a.m.u

• Group

Tags

NGSS.HS-PS1-8

What name is given to the outermost shell with electrons?

• Shells

• Isotope

• Orbit

• Valence

Tags

NGSS.MS-PS1-1

Which particle has a – charge and lives outside nucleus?

• proton

• neutron

• quark

• electron

What is the chart called where all the elements are organized?

• Periodic Table

• Valence Chart

• Bohr Chart

• Lewis Chart