1
Q
Molecules
A
2 or more atoms held together with a chemical bond
2
Q
Chemical bond
A
Connection between atoms
3
Q
Model
A
Represention of an object
4
Q
atomic composition
A
the atoms that make up a molecule + the specific guantities
5
Q
Chemical Structure
A
the specific way the atoms are arranged
6
Q
extended structure
A
a molecule whose atoms occur in a constant ratio
+ repeating pattern
7
Q
Crystal
A
Structure of atoms or molecules in a
3D pattern
ex. Snowflakes, sugar, salt
8
Q
polymer
A
Structure of molecules with a repeating chain pattern
many
