The chemistry of life (chapter 2)

Atom

• basic unit of cells
• basic unit of life 
• basic unit matter 

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-5

the central and most important part of an object, movement, or group, forming the basis for its activity and growth.

• atom
• nucleus
• ion
• electron

Tags

NGSS.HS-PS1-8

electron

• negatively charged particle located in a cell
• negatively charged particle located outside the atomic nucleus

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

electron

• negatively charged particle located in a cell
• negatively charged particle located outside the atomic nucleus

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

substance consisting entirely of one type of atom

• element 
• atom
• ion 
• electron

isotope

• atoms with same type of protons 
• atoms with the same type of ions
• atoms with the same type of electrons 

Tags

NGSS.HS-PS1-8

a thing that is composed of two or more separate elements; a mixture.

• combination 
• blend 
• compound
• fusion

bond formed when one or more electrons are transformed from one atom to another

• ion
• isotope
• iconic bond 

Tags

NGSS.HS-PS1-1

an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.

• iconic bond
• ion

covalent bond - chemical bond that involves the sharing of electron pairs between atoms

• false
• true