16.2 Flashcards
0
Q
Molecules
A
a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.
1
Q
Submicroscopic
A
too small to be seen by an ordinary light microscope.
2
Q
Phase
A
a distinct period or stage in a process of change or forming part of something’s development.
3
Q
Solid
A
a substance or object that is solid rather than liquid or fluid.
4
Q
Liquid
A
having a consistency like that of water or oil flowing freely but of constant volume
5
Q
Gas
A
an airlike fluid substance which expands freely to fill any space available, irrespective of its quantity.
