Unit 1 - Vocab Review!

a chemically pure substance that cannot be broken down

• compound
• element
• nucleus
• molecule

the smallest unit of an element that can't be broken down into smaller units

• proton
• neutrino
• atom
• electron

particle with a neutral charge in atomic nucleus

• neutron
• proton
• electron

Tags

NGSS.HS-PS1-8

particle with a positive charge in atomic nucleus

• neutron
• proton
• electron

Tags

NGSS.HS-PS1-8

particle with a negative charge in atomic nucleus

• neutron
• proton
• electron

the number of protons in an atom

• atomic mass
• positive count
• atomic amount
• atomic number

a bond where atoms share a pair of electrons to fill valence shells

• double bond
• covalent bond
• ionic bond

a bond where one atom donates electrons to fill the valence shell of another

• double bond
• covalent bond
• ionic bond

a bond where two pairs of electrons are shared

• double bond
• covalent bond
• ionic bond

Tags

NGSS.HS-PS1-1

individual, repeating units found in a compound

• molecule
• monomer
• polymer
• atom

Tags

NGSS.HS-LS1-6