Modeling Atoms

This tells the number of protons in an atom

• mass number

• atomic number

• atomic mass

• isotopes

Tags

NGSS.HS-PS1-7

Subatomic particle with a negative charge

• proton

• neutron

• electron

• isotope

Subatomic particle with a positive charge

• proton

• neutron

• electron

• isotope

Tags

NGSS.HS-PS1-8

Subatomic particle with no charge

• proton

• neutron

• electron

• isotope

dense center of an atom

• nucleus

• proton

• electron cloud

• electron region

protons plus neutrons

• atomic mass

• atomic number

• isotopes

• chemical symbol

the atomic number is

Tags

NGSS.HS-PS1-1

The chemical symbol is

Tags

NGSS.HS-PS1-1

The atomic mass is

Tags

NGSS.HS-PS1-1

The number of proton in an atom of Au