Unit 2 Chemistry

basic unit of matter

• mass

• nucleus

• electron

• atom

Tags

NGSS.MS-PS1-1

Center of atom that contains protons and neutrons

• molecule

• nucleus

• electrons

Tags

NGSS.HS-PS1-8

found in nucleus, no charge

• electron

• proton

• neutron

Tags

NGSS.HS-PS1-8

NGSS.HS-PS1-4

positive charge, found in nucleus

 

• proton

• neutron

• electron

negatively charged particle

• electron

• neutron

• proton

Tags

NGSS.MS-PS2-3

number of protons

• atomic mass

• atomic number

• 8

sum of protons and neutrons

• nuclear mass

• atomic number

• mass number (atomic mass)

Tags

NGSS.HS-PS1-8

area around the nucleus of an atom where the atom's electrons are most likely to be found

• electron cloud

• electron bubble

• electron donut

A chart of the elements showing the repeating pattern of their properties

• Atomic table

• Ms. Hiles' chart

• periodic table (PT)

Tags

NGSS.HS-PS1-1

A one or two letter representation of an element

• chemical symbol

• atomic initials

• atomic symbol