Ch 3 Chemistry Vocab

Negatively charged subatomic particle

• Proton

• Neutron

• Electron

• Positron

Dense, positively charged area of atoms containing protons and neutrons

• Nucleus

• Isotope

• Compound

• Atomic Number

Atoms with the same number of protons but different numbers of neutrons

• Isotope

• Compound

• Neutron

• Ion

Tags

NGSS.HS-PS1-8

The relative mass of an atom, taking into account all of the isotopes mass and their abundance

• Atomic mass

• Mass Number

• Neutron

• Proton

Tags

NGSS.HS-PS1-8

Sum of number of protons and neutrons in the nucleus of the atom

• Atomic mass

• Mass number

• Atomic number

• Neutron

Tags

NGSS.HS-PS1-8

Subatomic particle with no charge

• Proton

• Neutron

• Electron

• Positron

Positively charged subatomic particle

• Proton

• Neutron

• Electron

• Ion

A specific type of atom

• compound

• element

• isotope

• ion

Tags

NGSS.HS-PS1-1

Two or more atoms combined in a definite ratio

• Atomic mass

• Atomic number

• Isotope

• Compound

Number of protons in the nucleus of an atom

• Mass number

• Atomic number

• Atomic mass

• Compound

Tags

NGSS.HS-PS1-8